百分比的作文英語怎麼說

① 英語作文中百分比前面可不可以加there are

可以的，例如：
There are about 50% of the students who love swimming.
喜歡游泳的學生大概佔百分之五十。

② 英語高考 圖表作文裡面的百分比或者比例 有幾種表達方式呢

50percent
one-tweth

③ 全國的人數百分比英語作文

As is known to us,China has the biggest population in the world,which is more than 1,300,000,000.Such a large population causes some problems in cities,that's the unemployment.Too many people gather in cities and the jobs are not enough.Some graates can't find a job though they have left school for years.In addition,traffic jam is another problem resulting from the big population.There are too many cars on the roads and streets.
The situation of the countryside is not good.Too many people live in the countryside and we don't have enough farm land for them.