Ten of them are boys.

他们中有十个是男孩。

Both of them are here.

他们两个都在这里。

Some of them ran faster.

它们中的一些跑得更快。

Some of them ate plants.

它们中的一些吃植物。

Franklin was one of them.

富兰克林是其中之一。

Roxanne saw none of them.

罗克珊没有看到他们。

What do you think of them?

你怎么看待它们？

Are any of them dangerous?

它们中有危险的吗？

Most of them are presents.

它们大多数是礼物。

Have you heard of them yet?

你听说过他们吗？