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Giant Snail Uses "Snorkel" to Breathe Underwater | How Nature Works | BBC Earth

Video vocabulary

overcome

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US / ˌəʊvə'kʌm /

UK / ˌovɚˈkʌm /

A2
  • verb
  • To succeed in a struggle against; defeat

specially

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US / ˈspeʃəli /

UK / ˈspeʃəli /

A2
  • adverb
  • Very; noticeably; greatly

will

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US / wɪl /

UK / wɪl /

A1
  • noun
  • Desire or choice of someone
  • Document saying who gets your money when you die
  • Strong desire to do something; determination
  • Desire to do something; strong wish to do
  • other
  • Used with verbs to express the future
  • verb
  • To leave property to someone after your death
  • To use mental effort to make something happen
  • Am (is, are) likely to do
  • To influence someone to do something
  • To make something happen by strongly wanting it

small

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US / smɔ:l /

UK / smɔl /

A1
  • adjecitve
  • Little in size; not big
  • (Of letters) not written in capital letters
  • Being insignificant or minor
  • (Of a business) with few people or things; local
  • (Of voice) being soft and quiet
  • (Of a child) being young

swollen

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US / ˈswəʊlən /

UK / ˈswolən /

B1
  • adjecitve
  • Increased in size due to injury
  • verb
  • To increase in size or number larger than normal
  • To become larger than normal, often due to injury

straight

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US / streɪt /

UK / stret /

A2
  • adjecitve
  • Not having curves, bends, or angles
  • Not gay; heterosexual
  • honest and direct
  • adverb
  • in a line; immediately; honestly and directly

use

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US / ju:s /

UK / ju:s /

A1
  • noun
  • Ability to employ something
  • Need to enable it to work
  • Permission to do something with something
  • Act of spending money
  • Operation of a machine for its function
  • verb
  • To have; to eat, drink, consume etc.
  • To need to operate or work
  • To operate a machine, e.g. a computer
  • To treat a person badly
  • To do something with, for a task or purpose

continue

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US / kən'tɪnju: /

UK / kənˈtɪnju /

A1
  • verb
  • To do something without stopping, or after pausing
  • To start doing again after a break, pause, or stop

centimetre

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US / ˈsentɪmi:tə(r) /

UK / ˈsɛntəˌmitɚ /

A1
  • noun
  • One hundredth of a meter

million

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US / ˈmɪljən /

UK / ˈmɪljən /

A1
  • number
  • 1,000,000

once

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US / wʌns /

UK / wʌns /

A1
  • adverb
  • One time; one instance
  • At a time in the past
  • conjunction
  • When; as soon as

matter

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US / 'mætə(r) /

UK / ˈmætɚ /

A1
  • noun
  • Material all things are made of that fills space
  • Problem or reason for concern
  • verb
  • To be of great importance; to count

dry

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US / draɪ /

UK / draɪ /

A1
  • adjecitve
  • (Of humor) clever, but not obvious; ironic
  • Without water; not wet
  • (Of wine, etc.) not sweet
  • Without butter or jam
  • verb
  • To remove liquid or water from something

heavy

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US / 'hevɪ /

UK / ˈhɛvi /

A1
  • adjecitve
  • Greater in amount, degree, or severity than usual
  • Involving serious or strong emotions
  • Having a lot of weight

throw

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US / θrəʊ /

UK / θroʊ /

A1
  • noun
  • Arm movement to make a thing fly through the air
  • Loose cloth or blanket (usually over a chair)
  • Forcibly putting someone on the ground
  • verb
  • To use your arm to make something fly in the air
  • To move part of your body suddenly and forcefully
  • To confuse or upset someone
  • (E.g. judo) to forcibly put someone on the ground
  • To put something somewhere suddenly and roughly

calcium

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US / 'kælsɪəm /

UK / ˈkælsiəm /

C2
  • noun
  • A substance important for making bones and teeth

telescopic

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US / ˌtelɪˈskɒpɪk /

UK / ˌtɛlɪˈskɑpɪk /

C2
  • adjecitve
  • Visible only with a telescope

america

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US / ə'merɪkə /

UK / əˈmɛrɪkə /

A1
  • noun
  • The United States of America; North America and/or South America

all

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US / ɔ:l /

UK / ɔl /

A1
  • adverb
  • Completely; totally
  • determiner
  • Being every one of something
  • pronoun
  • 100% of something; the complete amount

its

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US / ɪts /

UK / ɪts /

A1
  • adjecitve
  • Referring to or belonging to ‘it’
  • determiner
  • Of something; belonging or related to something
  • other
  • Possessive form of “it”

return

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US / rɪ'tɜ:n /

UK / rɪ'tɜ:rn /

A1
  • adjecitve
  • Do again; repeated
  • noun
  • Faulty or unwanted product sent back to a company
  • Enter key; the main key on the computer keyboard
  • Profit made as a result of a business activity
  • Process of going back to a previous way or state
  • verb
  • To hit something back to the other player or team
  • To come back after being away from somewhere
  • To repay someone's actions, kindness etc.
  • To put, bring, take, give, or send something back
  • To occur again

they

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US / ðeɪ /

UK / ðe /

A1
  • pronoun
  • Two or more people, animals, or things

their

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US / ðɛː /

UK / ðer /

A1
  • determiner
  • Belonging to them

burst

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US / bɜ:st /

UK / bɚst /

A2
  • noun
  • Brief time period when something happens and ends
  • verb
  • To move (arrive, exit, etc.) suddenly or hurriedly
  • To break apart/open in a sudden and violent way

snorkel

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US / 'snɔ:kl /

UK / 'snɔ:rkl /

C2
  • noun
  • A tube used for breathing when swimming
  • verb
  • To swim underwater using a breathing tube

thicken

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US / ˈθɪkən /

UK / ˈθɪkən /

B1
  • verb
  • To make something more dense or concentrated
  • To become more complex or difficult to understand
  • To make thicker

she

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US / ʃɪ /

UK / ʃi /

A1
  • pronoun
  • Female person or animal mentioned before
  • (Refers to female person mentioned before)

dead

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US / ded /

UK / dɛd /

A1
  • adjecitve
  • Not alive
  • Being bored or not interested
  • Unable to operate because electricity etc. ran out
  • Being unable to feel, physically or emotionally
  • adverb
  • Completely; absolutely

pool

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US / pu:l /

UK / pul /

A2
  • noun
  • Amount collected, e.g. money, for some purpose
  • Small body of still water
  • Game of hitting balls on a table with long sticks
  • Small area of water for swimming bound by walls
  • verb
  • (Of a liquid) to collect into a small area
  • To make a collection of (resources, money etc.)

annual

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US / ˈænjuəl /

UK / ˈænjuəl /

A2
  • adjecitve
  • Happening once a year, or every year
  • noun
  • Book (in a series) released each year

apple

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US / ˈæpl /

UK / ˈæpəl /

A1
  • noun
  • Hard round red or green fruit with a white center

enough

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US / ɪˈnʌf /

UK / ɪˈnʌf /

A1
  • adjecitve
  • Sufficient to answer the need
  • adverb
  • To a satisfactory degree
  • pronoun
  • Equal to what is needed; as much as required
  • Adequate number or amount

flood

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US / flʌd /

UK / flʌd /

B1
  • noun
  • Large number of people or things arriving at once
  • Destruction when a river breaks its banks
  • verb
  • To quickly appear unexpectedly and in volume
  • (Of liquid) to fill or cover something completely

oxygen

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US / 'ɒksɪdʒən /

UK / ˈɑksɪdʒən /

B1
  • noun
  • A gas in the air that we need to breathe

again

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US / ə'ɡen /

UK / əˈɡɛn /

A1
  • adverb
  • One more time, once more

what

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US / wɒt /

UK / hwɑt, hwʌt, wɔt, wʌt,hwət, wət /

A1
  • pronoun
  • Thing or things that; the same kind as
  • Used to emphasize something you are about to say
  • adjecitve
  • Used to refer to a particular amount, or number
  • Used to place emphasis on a particular quality
  • adverb
  • To a certain degree
  • determiner
  • Question words used for asking for information
  • exclamation
  • Used to express excitement, shock, or surprise
  • Used to ask people to repeat something they said

unlock

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US / ˌʌn'lɒk /

UK / ʌnˈlɑk /

B1
  • verb
  • To use a key or code to open something

appendage

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US / əˈpendɪdʒ /

UK / əˈpendɪdʒ /

B1
  • noun
  • Part attached to a larger thing, e.g. arm to body

grass

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US / grɑ:s /

UK / græs /

A2
  • noun
  • Slang name for marijuana
  • Plants with narrow green leaves, grown on lawns
  • verb
  • To betray someone
  • To cover an area of ground to make a lawn or field

dot

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US / dɒt /

UK / dɑt /

B1
  • noun
  • Small round mark
  • verb
  • To place small amounts/things in various places
  • To mark something by placing a small, round spot

not

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US / nɒt /

UK / nɑt /

A1
  • adverb
  • Word indicating the negative
  • (Used to form the negative of verbs)

survive

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US / sə'vaɪv /

UK / sɚˈvaɪv /

A2
  • verb
  • To continue to live despite illness or trouble

whole

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US / həul /

UK / hol /

A1
  • adjecitve
  • Complete or full; all of
  • Being in a good condition
  • noun
  • Complete amount or sum; total

can

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US / kæn /

UK / kən,kæn /

A1
  • noun
  • A metal container for storing food
  • other
  • Able to; have the skill to; have the time to
  • verb
  • To have permission to
  • To be possible to do
  • To preserve food by sealing it in a metal container

meal

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US / mi:l /

UK / mil /

A1
  • noun
  • Food for eating at a particular time, e.g. dinner
  • Grain that has been ground into a powder

role

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US / rəʊl /

UK / rol /

A2
  • noun
  • Character played by an actor
  • Part you play in an activity; job; responsibility

transform

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US / træns'fɔ:m /

UK / trænsˈfɔrm /

C2
  • verb
  • To change the shape completely in a good way

now

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US / naʊ /

UK / naʊ /

A1
  • adverb
  • At the present time or moment
  • Right away or in the next possible moment
  • Used to refer to something that just happened
  • Time between the present and a moment in the past
  • conjunction
  • Resulting from or because of something

south

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US / saʊθ /

UK / saʊθ /

A1
  • adjecitve
  • Direction to your right when facing the rising sun
  • Coming from the opposite direction from north
  • noun
  • The direction to your right of the rising sun

sight

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US / saɪt /

UK / saɪt /

A2
  • noun
  • Things or people that one can see
  • Range or distance that someone can see
  • Famous places often visited by tourists
  • Sense that allows you to see
  • Act of seeing someone or something
  • verb
  • To aim (a gun) at something to get your range
  • To see something rare or unusual

but

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US / bət /

UK / bʌt,bət /

A1
  • conjunction
  • Used before you say something different, opposite

good

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US / ɡʊd /

UK / ɡʊd /

A1
  • adjecitve
  • Proper, appropriate or right
  • (Of an amount) enough; plenty
  • Excellent; high quality
  • Acting well or properly; of moral character
  • In a positive or happy emotional state
  • noun
  • Advantage or benefit

especially

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US / ɪˈspeʃəli /

UK / ɛˈspɛʃəli, ɪˈspɛʃ- /

A1
  • adverb
  • More than usual; extremely

life

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US / laɪf /

UK / laɪf /

A1
  • noun
  • All the living things e.g. animals, plants, humans
  • Period of time things live, from birth to death

plain

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US / pleɪn /

UK / plen /

A1
  • adjecitve
  • Obvious; clearly so, true
  • Very simple, ordinary; not decorated; not striped
  • noun
  • Wide open area of flat, dry land

river

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US / ˈrɪvə(r) /

UK / ˈrɪvɚ /

A1
  • noun
  • Flowing water that runs from mountains to the sea

plant

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US / plɑ:nt /

UK / plænt /

A2
  • noun
  • Factory or a place where things are made
  • Living thing with leaves and roots growing in soil
  • verb
  • To firmly position something (in the ground)
  • To put seeds, flowers, trees in the ground

price

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US / praɪs /

UK / praɪs /

A1
  • noun
  • Person's name
  • Cost of something in money
  • verb
  • To determine or set the cost of something

across

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US / əˈkrɔs /

UK / əˈkrɔs,əˈkrɑs /

A1
  • adverb
  • Distance from one side to another
  • (Go) from one side to the other of something

expose

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US / ɪk'spəʊz /

UK / ɪkˈspoʊz /

A2
  • noun
  • News article revealing secret information
  • verb
  • To make visible, without covering or protection
  • To allow light through a cameras lens onto film
  • To be talked about in the media
  • To make a secret known to the public
  • To experience something, often a harmful thing

this

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US / ðɪs /

UK / ðɪs /

A1
  • adjecitve
  • Used to indicate something already been discussed
  • Used to indicate something happening around now
  • adverb
  • An indication by a physical motion or gesture
  • A specific amount of
  • determiner
  • Person, thing, or idea near you
  • pronoun
  • Person, thing that has already been discussed

into

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US / 'ɪntə /

UK / ˈɪntu /

A1
  • preposition
  • Moving or going inside something
  • In the same direction as; in the direction of
  • So as to become; taking the state of

one

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US / wʌn /

UK / wʌn /

A1
  • pronoun
  • You; we; people in general; someone
  • The thing or person previously referred to
  • adjecitve
  • Used to refer to people generally
  • Being a strong example of (something mentioned)
  • number
  • Number 1

big

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US / bɪɡ /

UK / bɪɡ /

A1
  • adjecitve
  • Popular
  • Serious
  • Large

bounty

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US / 'baʊntɪ /

UK / ˈbaʊnti /

B2
  • noun
  • Supply of something good in plentiful amounts

menu

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US / ˈmenju: /

UK / ˈmɛnju, ˈmenju /

A1
  • noun
  • List of dishes available at a restaurant
  • List of items to select from on computer screen

the

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US / ðə /

UK / ðə /

A1
  • article
  • Used to refer to something already mentioned
  • Used to show there is only one of something
  • determiner
  • Used to describe all of a family

adapt

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US / ə'dæpt /

UK / əˈdæpt /

B1
  • verb
  • To change something for a different function
  • To change something to fit or suit a new purpose

ecosystem

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US / ˈi:kəʊsɪstəm /

UK / ˈɛkoˌsɪstəm, ˈiko- /

B1
  • noun
  • Types of plants and animals in an specific area

bad

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US / bæd /

UK / bæd /

A1
  • adjecitve
  • Not good; wrong
  • Lacking in good morals; evil
  • No longer fresh; spoiled

vital

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US / 'vaɪtl /

UK / 'vaɪtl /

B1
  • adjecitve
  • Needed to support life; essential
  • Full of life; energetic

surface

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US / 'sɜ:fɪs /

UK / ˈsɚfəs /

A2
  • adjecitve
  • Of the top layer; not deep or meaningful
  • noun
  • Top layer of the ground or of water
  • Nature or emotions that show, but may not be true
  • Outside or upper layer of something
  • verb
  • To give (road) a top layer
  • To appear after being hidden, unseen, or unknown
  • To come to the top of something; emerge
  • To come to the top level of water, mud, etc.

surprisingly

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US / sə'praɪzɪŋlɪ /

UK / səˈpraɪzɪŋlɪ /

B1
  • adverb
  • In an unexpected manner; to an unexpected degree

bank

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US / bæŋk /

UK / bæŋk /

A1
  • noun
  • A financial institution that keeps or lends money
  • The side of a river
  • A row of things in lines (e.g. computers)
  • verb
  • To put or keep your money in a bank
  • To turn a plane when flying; (of a plane) to turn

make

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US / meɪk /

UK / mek /

A1
  • noun
  • Product made by a particular company; brand
  • verb
  • To arrange or prepare something e.g. dinner
  • To get to (a place) on time
  • To gain the status of (teacher, lawyer, etc.)
  • To create something by putting things together
  • To earn a certain amount of money at a job
  • To cause or force a person to do something
  • To cause something to happen or be formed

pump

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US / pʌmp /

UK / pʌmp /

B1
  • noun
  • A device more moving liquids
  • Light woman's shoe
  • verb
  • To make liquid or gas flow in a particular direction
  • To make water/other liquid move using a machine
  • To move in or out, or up and down quickly
  • asking for information in an indirect way

leave

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US / li:v /

UK / liv /

A1
  • noun
  • Permission to do something
  • Vacation time; time off work
  • verb
  • To go away from; depart
  • To gift property to someone after you die
  • To allow something to continue happening
  • To let something remain unused or available
  • To let something or someone remain somewhere

ton

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US / tʌn /

UK / tʌn /

A2
  • noun
  • Unit of weight; 907 kilograms (US); 1016 (UK)

knife

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US / naɪf /

UK / naɪf /

A1
  • noun
  • Long piece of metal you use for cutting things
  • verb
  • To attack someone with a sharp long blade
  • To move through something easily and quickly

ingredient

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US / ɪnˈgri:diənt /

UK / ɪnˈɡridiənt /

B1
  • noun
  • Food item used when making a meal or drink
  • Quality necessary to be something to work well

most

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US / məʊst /

UK / most /

A1
  • adverb
  • Very; extremely
  • Greatest possible degree
  • pronoun
  • Nearly all of something

secret

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US / 'si:krət /

UK / 'si:krət /

A1
  • adjecitve
  • That you don't want others to know; private
  • noun
  • Information you do not want others to know

come

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US / kʌm /

UK / kʌm /

A1
  • verb
  • To arrive at a place
  • (Of mail) to be delivered
  • To move toward someone; go with someone
  • To reach a certain point or state

help

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US / help /

UK / hɛlp /

A1
  • noun
  • Something given to enable a person to do something
  • Assistance given to someone in need
  • Someone who makes something easier or possible
  • verb
  • To act to enable a person to do something; assist
  • To make something better or less difficult

skin

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US / skɪn /

UK / skɪn /

A2
  • noun
  • Outer covering of an animal used for leather; hide
  • Outer covering of a fruit or vegetable
  • Outer layer of an animal or human
  • Outer part of an object, such as a plane
  • verb
  • To defeat someone easily and completely
  • To hurt yourself, accidentally cutting yourself
  • To remove the outer covering from an animal

keep

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US / ki:p /

UK / kip /

A1
  • noun
  • Large, strong tower in the middle of a castle
  • Money spent on you so you can live in a place
  • verb
  • To continue doing something; not to stop
  • To stop balls going in a goal in sports
  • To not give back or return something
  • (Of food) to not spoil or not rot
  • To take possession of something to own, e.g. a pet
  • To have and continue to hold something
  • To do something that you have promised or agreed
  • To stay in a certain place or condition
  • To maintain the rules

from

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US / frəm /

UK / frʌm, frɑm,frəm /

A1
  • preposition
  • Starting at a particular place, time or level

out

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US / aʊt /

UK / aʊt /

A1
  • adverb
  • No longer stylish (e.g. fashion)
  • Away from home, business, or the usual place
  • In a direction/movement away from inside or center
  • noun
  • Act when a batter cannot continue playing
  • verb
  • To tell people a secret

and

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US / ənd /

UK / ənd, ən,ænd /

A1
  • conjunction
  • Used to refer to two or more things
  • Plus; in addition; on top of that
  • Used to introduce an action that follows another

august

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US / ɔːˈɡʌst /

UK / ɔːˈɡʌst /

A1
  • adjecitve
  • (of person) Well known and respected
  • noun
  • 8th month of the year

put

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US / pʊt /

UK / pʊt /

A1
  • phrasal verb
  • to make a light stop shining by pressing or moving a switch
  • verb
  • To move or place a thing in a particular position
  • To rate something in importance or value
  • To write or say something in a certain manner

alive

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US / ə'laɪv /

UK / əˈlaɪv /

A2
  • adjecitve
  • Living; not dead

have

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US / həv /

UK / hæv /

A1
  • verb
  • To drink, smoke, eat or use something
  • To experience the effects of something
  • To organize an event, or join in an activity
  • To own, possess, or hold something
  • To cause to happen or produce a particular effect

lung

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US / lʌŋ /

UK / lʌŋ /

B1
  • noun
  • One of the two organs we use to breathe

swamp

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US / swɒmp /

UK / swɑmp, swɔmp /

B1
  • noun
  • Area of land that is wet or covered with water
  • verb
  • To cover or fill something with water
  • To be so much or so many that people cannot cope

uniquely

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US / jʊ'ni:klɪ /

UK / jʊ'ni:klɪ /

A2
  • adverb
  • In an unusual manner

without

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US / wɪˈðaʊt /

UK / wɪðˈaʊt, wɪθ- /

A1
  • preposition
  • Not with; not having

banquet

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US / ˈbæŋkwɪt /

UK / ˈbæŋkwɪt /

B2
  • noun
  • Grand formal dinner
  • verb
  • To eat a grand formal dinner

grassy

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US / ˈgrɑ:si /

UK / ˈgræsi /

B1
  • adjecitve
  • Covered with or having a lot of grass

highland

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US / ˈhaɪlənd /

UK / ˈhaɪlənd /

B2
  • noun
  • Area of mountains far above sea level

challenge

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US / 'tʃælɪndʒ /

UK / ˈtʃæləndʒ /

A2
  • noun
  • An activity you wish to try that may be hard to do
  • Act of formally inviting someone to compete
  • A question to determine correctness of something
  • verb
  • To formally invite someone to compete at something
  • To question the correctness of something

feed

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US / fi:d /

UK / fid /

A2
  • noun
  • Food given to animals
  • verb
  • To give food, e.g. to animals or a baby
  • To push something through an opening
  • To provide necessary supplies to

air

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US / eə(r) /

UK / er /

A1
  • noun
  • Mixture of gases around the earth that we breathe
  • A person's manner intended to impress others
  • verb
  • To expose to the outside, to dry or freshen
  • To broadcast a TV or radio show
  • To open a subject to discussion and debate

recycle

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US / ˌri:'saɪkl /

UK / riˈsaɪkəl /

A2
  • verb
  • To use old ideas or concepts again
  • To send used things to be turned into new things

rapidly

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US / 'ræpɪdlɪ /

UK / ˈræpɪdlɪ /

B1
  • adverb
  • With great speed; quickly

caiman

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US / ˈkeɪmən /

UK / ˈkeɪmən /

A1
  • noun
  • Semiaquatic reptile of Central and South America

dangerous

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US / ˈdeɪndʒərəs /

UK / ˈdendʒərəs /

A1
  • adjecitve
  • Involving the chance of hurt or damage; risky

his

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US / hɪz /

UK / hɪz /

A1
  • pronoun
  • Something belonging to a male person

with

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US / wɪð /

UK / wɪð, wɪθ /

A1
  • preposition
  • As an employee of a certain company
  • Against something or someone
  • By using something as a means
  • Due to; because of
  • Including
  • Possessing as a feature
  • Related to
  • (Of the manner/attitude by which you do something)
  • Used to express that people or things are together

extend

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US / ɪkˈstend /

UK / ɪkˈstɛnd /

A2
  • verb
  • To offer something (help, friendship) to someone
  • To reach from one point to another
  • To straighten or stretch something out, e.g. leg
  • To make something last longer

nutrient

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US / ˈnju:triənt /

UK / ˈnutriənt /

B1
  • noun
  • A chemical living things needs to be healthy

wetland

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US / ˈwetlənd /

UK / ˈwɛtˌlænd /

B2
  • noun
  • Low area where the land is saturated with water

vast

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US / vɑ:st /

UK / væst /

A2
  • adjecitve
  • Being very large in size or amount

tasty

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US / ˈteɪsti /

UK / ˈtesti /

A2
  • adjecitve
  • Good tasting; having a lot of flavor

begin

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US / bɪ'ɡɪn /

UK / ˈbeɡɪn /

A1
  • verb
  • To do the first part of an action; to start

eight

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US / eɪt /

UK / et /

A1
  • number
  • 8

job

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US / dʒɒb /

UK / dʒɑ:b /

A1
  • noun
  • Something that must be done
  • Regular work at which you earn money

predator

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US / 'predətə(r) /

UK / ˈprɛdətɚ, -ˌtɔr /

B1
  • noun
  • An animal that hunts and kills other animals
  • Person preying on the weak to gain advantage

rich

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US / rɪtʃ /

UK / rɪtʃ /

A1
  • adjecitve
  • Having a lot of money or valuable possessions
  • Containing a lot of exciting events or experiences and therefore very interesting
  • (of a color, sound, smell, etc.) Pleasantly deep or strong
  • If food is rich, it contains a large amount of oil, butter, eggs, or cream.

benefit

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US / 'benɪfɪt /

UK / ˈbɛnəfɪt /

A2
  • noun
  • Good result or effect, something advantageous
  • verb
  • To have a good effect or be helpful

special

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US / 'speʃl /

UK / ˈspɛʃəl /

A1
  • adjecitve
  • Being additional or extra
  • Different, better or greater than normal
  • noun
  • Heavily discounted sales item

suffocate

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US / ˈsʌfəkeɪt /

UK / ˈsʌfəˌket /

C1
  • verb
  • To (cause to) die from lack of air to breathe
  • To stop a thing developing, e.g. by too many rules

for

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US / fə(r) /

UK / fɔr,fə /

A1
  • preposition
  • Used to show the purpose, or need of something

time

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US / taɪm /

UK / taɪm /

A1
  • noun
  • Speed at which music is played; tempo
  • Point as shown on a clock, e.g. 3 p.m
  • Number of hours, minutes needed to do something
  • Occasion when something happens
  • Period or occasion that something occurred
  • Period in history or the past
  • Something measured in minutes, hours, days, etc.
  • How long an event takes; duration
  • verb
  • To check speed at which music is performed
  • To choose a specific moment to do something
  • To measure how long an event takes, e.g. a race
  • To schedule something to occur at a specific moment

constant

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US / 'kɒnstənt /

UK / ˈkɑnstənt /

A2
  • adjecitve
  • Happening frequently or without pause
  • noun
  • Thing that happens always or at a regular rate

much

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US / mʌtʃ /

UK / mʌtʃ /

A1
  • adjecitve
  • Very; to a high level or degree
  • adverb
  • A lot; large amount; a high degree of
  • Nearly; basically
  • On many occasions; often
  • noun
  • A large amount; a great quantity

rot

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US / rɒt /

UK / rɑ:t /

B2
  • verb
  • To break down into pieces through dying; decay

drought

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US / draʊt /

UK / draʊt /

B1
  • noun
  • Long period of dry weather
  • Subtitles section
  • The rich bounty of plants in the Pantanal all benefit from the snails' constant feeding and recycling.
  • But the snails' banquet comes with a price.
  • It's August and the annual drought transforms the wetland into a vast grassy plain dotted with small muddy pools.
  • The snails are left high and dry, exposed and tasty.
  • They make a meal for millions of predators, especially caimans.
  • The calcium in the snail's shell helps the caimans to thicken their skins.
  • Being on the menu is bad enough, but to continue their vital role of recycling, the surviving snails have to overcome a much bigger challenge.
  • one which puts the whole ecosystem of the Pantanal on a knife edge.
  • Heavy rains return to the highlands of South America.
  • The swollen rivers burst their banks and once again flood across the grassy plains.
  • Surprisingly, this is the most dangerous time for the ecosystem.
  • Millions of tons of swamped grass begin to rot, rapidly using up the most important ingredient for life.
  • Oxygen.
  • The pantanal is suffocating.
  • It needs the snail to recycle the dead grass and unlock the nutrients.
  • But without oxygen, the snail can't survive to do its job.
  • Thankfully, the snail has a secret weapon.
  • Uniquely, apple snails possess a specially adapted telescopic appendage, which can extend to eight centimeters.
  • A snorkel.
  • He's pumping air from the surface straight to his special lung.
  • Now he has enough oxygen to return to what he does best.
  • Recycling dead matter.
  • Out of sight, oxygen or no oxygen, the constant feeding of millions of apple snails keeps the pantanal alive and rich with nutrients, no matter what the vast wetland throws at it.