7. They are

将翻译内容写在横线上：

they — _________________________

people — _______________________

 

例句学习：

They are people.

他们是人类。

They are young and old.

他们有的年轻有的年老。

They are young and old people.

他们是年轻人和老人。

They are men, women and children.

他们是男人、女人和孩子。