How many children go to your school?

有多少孩子上你的学校？

There are many children at the picnic.

野餐上有很多孩子。

How many children are there in your school?

你们学校有多少孩子？

Many children get very little exercise in their free time, however.

然而，许多孩子在空闲时间几乎不运动。

Many children started work in factories when they were only four or five years old.

许多孩子在四五岁时就开始在工厂工作。

Many children grow up in the slum.

许多孩子在贫民窟里长大。

There are many children in the crowd.

人群中有很多孩子。

There are many children in the school.

学校里有很多儿童。

Many children idolize this sports star.

许多孩子把这位体育明星当作偶像。

Many children love the Optimus Prime toy.

许多孩子都喜欢擎天柱的玩具。