'THEIR'

他把他们的外套给了他们。

He gave them ___their coats.

麻烦大家提供一下自己的电子邮箱地址，方便建群聊。

Could everyone please provide ___their email address for the group chat?

不管怎样，那是他们的问题。

Anyway, that's ___their problem.

一个学生把背包忘在教室里了。

A student left ___their backpack in the classroom.

孩子们把他们的玩具放在桌上。

The children put ___their toys on the table.