Challenges
Natural world
Urban Landscape
Body parts
Idioms
100

Dedication to an activity

Commitment

100

An area of water smaller than a lake, often artificially made

Pond

100

A very tall structure with a lot of floors

High-rise building

100

The organs inside the chest that are used for breathing

Lungs

100

to be familiar with a place or organization and able to act effectively within it

Know the ropes

200
Sympathy for the suffering of others

Compassion

200

A large area of flat land

Plain

200

A part of the road that allows people to reach the other side safely

Pedestrian crossing

200

The natural outer layer that covers the body

Skin

200

Get real

Face up to reality

300

Ability to accept something different

Tolerance

300

Any of the groups of stars in the sky that seem from earth to form a pattern and have been given names

Constellation

300

A part of the road only for two-wheeled vehicles

Cycle path

300

The part of the body that cleans your blood

Liver

300

To believe something strongly although you cannot explain why

Feel it in your bones

400

To successfully deal with a problem 

To overcome

400

(an area of) very wet, soft land

Swamp

400

Smth across the road that makes drivers go slower

Speed bump

400

The bone structure of the head

Skull

400

A great achievement to be proud of

A feather in your cap

500

Smth makes it more difficult to do

Hindrance

500

The wide part of a river at the place where it joins the sea

Estuary

500

An area on the edge of town (esp. for factories)

Industrial estate

500

The curved bones that go around your chest

Ribs

500

To take difficult situation without complaining

Take sth on the chin

M
e
n
u