Trees can cool the air =Trees can make the air cooler
Trees clean the air = Trees can make the air cleaner
We make the food cool = we cool the food
Trees give out oxygen =Trees let out oxygen
France is famous for its food =French food is famous
She is in danger = She is threatened by danger
I bought her a pen =I bought a pen for her
We can,t live without water =Water is necessary for living
She made me eat meat =She had me eat some meat
I made the hot water cool =I cooled the hot water
They are fighters against pollution=They are against pollution
Don,t walk I warn you =You'd better stand still
Thanks a lot =Thank you very much
I bought a fish It is alive =I bought a live fish
He was thankful to me =He appreciated me a lot
She made the water dirty =She dirted the water.
Mom had me stand there =Mom told me to stand here
We are against the plan =We don't agree on the plan
They know a lot =They are well informed
Jack is only 4 years old=Jack is only a 4-year-old boy.
累死,
祝好!