the gases we BREATHE, the atmosphere
It could be difficult to digest some foods in the thin air.
especially
particularly
These insects are quite common, especially in hot countries.
fall down
to drop or descend under the force of gravity to a lower place through loss or lack of support
She needs to keep her balance so that she doesn't fall down.
ground
the dry surface of the Earth
He dropped his phone on the ground as a test.
loser
somebody who is fails to win a game or other contest
The loser cried a lot after the game.
penalty
a punishment, given when someone breaks a rule or law
The referee awarded the team a penalty.
take turns
alternate, work in shifts
The couple takes turns paying for their dates.
winner
a person or thing that wins something such as a contest or prize
I want to know who the winner was.