Giant Snail Uses "Snorkel" to Breathe Underwater | How Nature Works | BBC Earth
A1 A2 B1 B2 C1 C2
overcome
US / ˌəʊvə'kʌm /
•UK / ˌovɚˈkʌm /
- verb
- To succeed in a struggle against; defeat
specially
US / ˈspeʃəli /
•UK / ˈspeʃəli /
- adverb
- Very; noticeably; greatly
will
US / wɪl /
•UK / wɪl /
- 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
US / smɔ:l /
•UK / smɔl /
- 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
US / ˈswəʊlən /
•UK / ˈswolən /
- 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
US / streɪt /
•UK / stret /
- adjecitve
- Not having curves, bends, or angles
- Not gay; heterosexual
- honest and direct
- adverb
- in a line; immediately; honestly and directly
use
US / ju:s /
•UK / ju:s /
- 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
US / kən'tɪnju: /
•UK / kənˈtɪnju /
- verb
- To do something without stopping, or after pausing
- To start doing again after a break, pause, or stop
centimetre
US / ˈsentɪmi:tə(r) /
•UK / ˈsɛntəˌmitɚ /
- noun
- One hundredth of a meter
million
US / ˈmɪljən /
•UK / ˈmɪljən /
- number
- 1,000,000
once
US / wʌns /
•UK / wʌns /
- adverb
- One time; one instance
- At a time in the past
- conjunction
- When; as soon as
matter
US / 'mætə(r) /
•UK / ˈmætɚ /
- noun
- Material all things are made of that fills space
- Problem or reason for concern
- verb
- To be of great importance; to count
dry
US / draɪ /
•UK / draɪ /
- 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
US / 'hevɪ /
•UK / ˈhɛvi /
- adjecitve
- Greater in amount, degree, or severity than usual
- Involving serious or strong emotions
- Having a lot of weight
throw
US / θrəʊ /
•UK / θroʊ /
- 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
US / 'kælsɪəm /
•UK / ˈkælsiəm /
- noun
- A substance important for making bones and teeth
telescopic
US / ˌtelɪˈskɒpɪk /
•UK / ˌtɛlɪˈskɑpɪk /
- adjecitve
- Visible only with a telescope
america
US / ə'merɪkə /
•UK / əˈmɛrɪkə /
- noun
- The United States of America; North America and/or South America
all
US / ɔ:l /
•UK / ɔl /
- adverb
- Completely; totally
- determiner
- Being every one of something
- pronoun
- 100% of something; the complete amount
its
US / ɪts /
•UK / ɪts /
- adjecitve
- Referring to or belonging to ‘it’
- determiner
- Of something; belonging or related to something
- other
- Possessive form of “it”
return
US / rɪ'tɜ:n /
•UK / rɪ'tɜ:rn /
- 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
US / ðeɪ /
•UK / ðe /
- pronoun
- Two or more people, animals, or things
their
US / ðɛː /
•UK / ðer /
- determiner
- Belonging to them
burst
US / bɜ:st /
•UK / bɚst /
- 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
US / 'snɔ:kl /
•UK / 'snɔ:rkl /
- noun
- A tube used for breathing when swimming
- verb
- To swim underwater using a breathing tube
thicken
US / ˈθɪkən /
•UK / ˈθɪkən /
- verb
- To make something more dense or concentrated
- To become more complex or difficult to understand
- To make thicker
she
US / ʃɪ /
•UK / ʃi /
- pronoun
- Female person or animal mentioned before
- (Refers to female person mentioned before)
dead
US / ded /
•UK / dɛd /
- 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
US / pu:l /
•UK / pul /
- 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
US / ˈænjuəl /
•UK / ˈænjuəl /
- adjecitve
- Happening once a year, or every year
- noun
- Book (in a series) released each year
apple
US / ˈæpl /
•UK / ˈæpəl /
- noun
- Hard round red or green fruit with a white center
enough
US / ɪˈnʌf /
•UK / ɪˈnʌf /
- 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
US / flʌd /
•UK / flʌd /
- 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
US / 'ɒksɪdʒən /
•UK / ˈɑksɪdʒən /
- noun
- A gas in the air that we need to breathe
again
US / ə'ɡen /
•UK / əˈɡɛn /
- adverb
- One more time, once more
what
US / wɒt /
•UK / hwɑt, hwʌt, wɔt, wʌt,hwət, wət /
- 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
US / ˌʌn'lɒk /
•UK / ʌnˈlɑk /
- verb
- To use a key or code to open something
appendage
US / əˈpendɪdʒ /
•UK / əˈpendɪdʒ /
- noun
- Part attached to a larger thing, e.g. arm to body
grass
US / grɑ:s /
•UK / græs /
- 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
US / dɒt /
•UK / dɑt /
- noun
- Small round mark
- verb
- To place small amounts/things in various places
- To mark something by placing a small, round spot
not
US / nɒt /
•UK / nɑt /
- adverb
- Word indicating the negative
- (Used to form the negative of verbs)
survive
US / sə'vaɪv /
•UK / sɚˈvaɪv /
- verb
- To continue to live despite illness or trouble
whole
US / həul /
•UK / hol /
- adjecitve
- Complete or full; all of
- Being in a good condition
- noun
- Complete amount or sum; total
can
US / kæn /
•UK / kən,kæn /
- 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
US / mi:l /
•UK / mil /
- noun
- Food for eating at a particular time, e.g. dinner
- Grain that has been ground into a powder
role
US / rəʊl /
•UK / rol /
- noun
- Character played by an actor
- Part you play in an activity; job; responsibility
transform
US / træns'fɔ:m /
•UK / trænsˈfɔrm /
- verb
- To change the shape completely in a good way
now
US / naʊ /
•UK / naʊ /
- 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
US / saʊθ /
•UK / saʊθ /
- 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
US / saɪt /
•UK / saɪt /
- 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
US / bət /
•UK / bʌt,bət /
- conjunction
- Used before you say something different, opposite
good
US / ɡʊd /
•UK / ɡʊd /
- 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
US / ɪˈspeʃəli /
•UK / ɛˈspɛʃəli, ɪˈspɛʃ- /
- adverb
- More than usual; extremely
life
US / laɪf /
•UK / laɪf /
- noun
- All the living things e.g. animals, plants, humans
- Period of time things live, from birth to death
plain
US / pleɪn /
•UK / plen /
- adjecitve
- Obvious; clearly so, true
- Very simple, ordinary; not decorated; not striped
- noun
- Wide open area of flat, dry land
river
US / ˈrɪvə(r) /
•UK / ˈrɪvɚ /
- noun
- Flowing water that runs from mountains to the sea
plant
US / plɑ:nt /
•UK / plænt /
- 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
US / praɪs /
•UK / praɪs /
- noun
- Person's name
- Cost of something in money
- verb
- To determine or set the cost of something
across
US / əˈkrɔs /
•UK / əˈkrɔs,əˈkrɑs /
- adverb
- Distance from one side to another
- (Go) from one side to the other of something
expose
US / ɪk'spəʊz /
•UK / ɪkˈspoʊz /
- 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
US / ðɪs /
•UK / ðɪs /
- 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
US / 'ɪntə /
•UK / ˈɪntu /
- preposition
- Moving or going inside something
- In the same direction as; in the direction of
- So as to become; taking the state of
one
US / wʌn /
•UK / wʌn /
- 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
US / bɪɡ /
•UK / bɪɡ /
- adjecitve
- Popular
- Serious
- Large
bounty
US / 'baʊntɪ /
•UK / ˈbaʊnti /
- noun
- Supply of something good in plentiful amounts
menu
US / ˈmenju: /
•UK / ˈmɛnju, ˈmenju /
- noun
- List of dishes available at a restaurant
- List of items to select from on computer screen
the
US / ðə /
•UK / ðə /
- 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
US / ə'dæpt /
•UK / əˈdæpt /
- verb
- To change something for a different function
- To change something to fit or suit a new purpose
ecosystem
US / ˈi:kəʊsɪstəm /
•UK / ˈɛkoˌsɪstəm, ˈiko- /
- noun
- Types of plants and animals in an specific area
bad
US / bæd /
•UK / bæd /
- adjecitve
- Not good; wrong
- Lacking in good morals; evil
- No longer fresh; spoiled
vital
US / 'vaɪtl /
•UK / 'vaɪtl /
- adjecitve
- Needed to support life; essential
- Full of life; energetic
surface
US / 'sɜ:fɪs /
•UK / ˈsɚfəs /
- 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
US / sə'praɪzɪŋlɪ /
•UK / səˈpraɪzɪŋlɪ /
- adverb
- In an unexpected manner; to an unexpected degree
bank
US / bæŋk /
•UK / bæŋk /
- 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
US / meɪk /
•UK / mek /
- 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
US / pʌmp /
•UK / pʌmp /
- 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
US / li:v /
•UK / liv /
- 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
US / tʌn /
•UK / tʌn /
- noun
- Unit of weight; 907 kilograms (US); 1016 (UK)
knife
US / naɪf /
•UK / naɪf /
- 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
US / ɪnˈgri:diənt /
•UK / ɪnˈɡridiənt /
- noun
- Food item used when making a meal or drink
- Quality necessary to be something to work well
most
US / məʊst /
•UK / most /
- adverb
- Very; extremely
- Greatest possible degree
- pronoun
- Nearly all of something
secret
US / 'si:krət /
•UK / 'si:krət /
- adjecitve
- That you don't want others to know; private
- noun
- Information you do not want others to know
come
US / kʌm /
•UK / kʌm /
- 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
US / help /
•UK / hɛlp /
- 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
US / skɪn /
•UK / skɪn /
- 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
US / ki:p /
•UK / kip /
- 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
US / frəm /
•UK / frʌm, frɑm,frəm /
- preposition
- Starting at a particular place, time or level
out
US / aʊt /
•UK / aʊt /
- 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
US / ənd /
•UK / ənd, ən,ænd /
- 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
US / ɔːˈɡʌst /
•UK / ɔːˈɡʌst /
- adjecitve
- (of person) Well known and respected
- noun
- 8th month of the year
put
US / pʊt /
•UK / pʊt /
- 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
US / ə'laɪv /
•UK / əˈlaɪv /
- adjecitve
- Living; not dead
have
US / həv /
•UK / hæv /
- 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
US / lʌŋ /
•UK / lʌŋ /
- noun
- One of the two organs we use to breathe
swamp
US / swɒmp /
•UK / swɑmp, swɔmp /
- 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
US / jʊ'ni:klɪ /
•UK / jʊ'ni:klɪ /
- adverb
- In an unusual manner
without
US / wɪˈðaʊt /
•UK / wɪðˈaʊt, wɪθ- /
- preposition
- Not with; not having
banquet
US / ˈbæŋkwɪt /
•UK / ˈbæŋkwɪt /
- noun
- Grand formal dinner
- verb
- To eat a grand formal dinner
grassy
US / ˈgrɑ:si /
•UK / ˈgræsi /
- adjecitve
- Covered with or having a lot of grass
highland
US / ˈhaɪlənd /
•UK / ˈhaɪlənd /
- noun
- Area of mountains far above sea level
challenge
US / 'tʃælɪndʒ /
•UK / ˈtʃæləndʒ /
- 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
US / fi:d /
•UK / fid /
- 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
US / eə(r) /
•UK / er /
- 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
US / ˌri:'saɪkl /
•UK / riˈsaɪkəl /
- verb
- To use old ideas or concepts again
- To send used things to be turned into new things
rapidly
US / 'ræpɪdlɪ /
•UK / ˈræpɪdlɪ /
- adverb
- With great speed; quickly
caiman
US / ˈkeɪmən /
•UK / ˈkeɪmən /
- noun
- Semiaquatic reptile of Central and South America
dangerous
US / ˈdeɪndʒərəs /
•UK / ˈdendʒərəs /
- adjecitve
- Involving the chance of hurt or damage; risky
his
US / hɪz /
•UK / hɪz /
- pronoun
- Something belonging to a male person
with
US / wɪð /
•UK / wɪð, wɪθ /
- 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
US / ɪkˈstend /
•UK / ɪkˈstɛnd /
- 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
US / ˈnju:triənt /
•UK / ˈnutriənt /
- noun
- A chemical living things needs to be healthy
wetland
US / ˈwetlənd /
•UK / ˈwɛtˌlænd /
- noun
- Low area where the land is saturated with water
vast
US / vɑ:st /
•UK / væst /
- adjecitve
- Being very large in size or amount
tasty
US / ˈteɪsti /
•UK / ˈtesti /
- adjecitve
- Good tasting; having a lot of flavor
begin
US / bɪ'ɡɪn /
•UK / ˈbeɡɪn /
- verb
- To do the first part of an action; to start
eight
US / eɪt /
•UK / et /
- number
- 8
job
US / dʒɒb /
•UK / dʒɑ:b /
- noun
- Something that must be done
- Regular work at which you earn money
predator
US / 'predətə(r) /
•UK / ˈprɛdətɚ, -ˌtɔr /
- noun
- An animal that hunts and kills other animals
- Person preying on the weak to gain advantage
rich
US / rɪtʃ /
•UK / rɪtʃ /
- 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
US / 'benɪfɪt /
•UK / ˈbɛnəfɪt /
- noun
- Good result or effect, something advantageous
- verb
- To have a good effect or be helpful
special
US / 'speʃl /
•UK / ˈspɛʃəl /
- adjecitve
- Being additional or extra
- Different, better or greater than normal
- noun
- Heavily discounted sales item
suffocate
US / ˈsʌfəkeɪt /
•UK / ˈsʌfəˌket /
- verb
- To (cause to) die from lack of air to breathe
- To stop a thing developing, e.g. by too many rules
for
US / fə(r) /
•UK / fɔr,fə /
- preposition
- Used to show the purpose, or need of something
time
US / taɪm /
•UK / taɪm /
- 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
US / 'kɒnstənt /
•UK / ˈkɑnstənt /
- adjecitve
- Happening frequently or without pause
- noun
- Thing that happens always or at a regular rate
much
US / mʌtʃ /
•UK / mʌtʃ /
- 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
US / rɒt /
•UK / rɑ:t /
- verb
- To break down into pieces through dying; decay
drought
US / draʊt /
•UK / draʊt /
- noun
- Long period of dry weather