Everyone should lie down and have a rest.

每个人都应该躺下休息一下

You can have a rest in the rest room.

你可以到休息室休息一会。

Does a bus have a rest room?

巴士里有休息室吗？

Take a seat and have a rest.

坐下来休息一下。

You'd better have a rest.

你最好休息一下。

I'm going to have a rest.

我要休息了。