题目

What can be done to reduce air pullution?
There is too much air pullution in the world?

提问时间：2020-10-31

答案

Air pollution is a most serious problem existing now.
Maybe you don`t have many experiences about it.
My nose is oversensitive,so I usually get to feel farely bad.
We ought to cut down the use of petrol,use less coal while we also suffer from acid rain,discover new sources.