Vocab
Vocab
Vocab
Idioms
100

having firm, strong muscles or relating to muscles

muscular

100

having many different kinds of animals and plants, creating a balanced environment

biodiversity

100

a feeling of happiness and excitement that usually lasts a short time

euphoria

100

 

appearing suspicious or false

fishy

200

the animals that is hunted, killed, and eaten by another animal

prey

200
not definite or certain because it may change later

tentative

200

when you see something rare or unusual

sighting

200

to decide not to do something because of fear/nerves

to chicken out

300

very excited and pleased

thrilled
300

a situation in which all movement has stopped

standstill

300

land that is not level or smooth and has rocks instead of plants and trees

rugged

300

a situation where competition is so fierce that people are willing to do anything to win/survive

dog-eat-dog

400

the amount of damage caused in a particular event, such as a war, disaster, etc.

toll

400

the side of something such as a building or mountain

flank

400

an event or experience that helps you make progress towards achieving something

stepping stone

400

when someone appears awkward, uncomfortable or unhappy doing something they are not familiar with

(like) a fish out of water

500

difficult to find, define or achieve

elusive

500

the act of spending or using a resource, like money or energy

expenditure

500

a problem or difficulty that cannot be solved or dealt with successfully

insurmountable

500

used to express that something is highly unlikely or impossible

when pigs fly/pigs might fly

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