Your wife must get some rest.

你的妻子必须休息一下。

I must get some rest.

我必须休息一下。

Get some rest and you'll soon be well again.

休息一下，你很快就会恢复健康。

You should go home and get some rest.

你应该回家休息。

If you are out of sorts, it's best to get some rest.

如果你身体不适，最好多休息。

You've had a long day at work today, get some rest early.

今天工作辛苦了，早点休息吧。

Phoenix on Wed, so need to get some rest.

周三就要打太阳了，休息先。

I am glad that my sermon can help you get some rest.

我很高兴我的讲道可以帮助你入睡。

Kevin, why don't you go home, hm? You need to get some rest.

凯文，你为什么不回家，嗯？你需要休息。

Immediately Han Han tells her to stop standing and get some rest.

韩寒立刻吩咐她不要站了，歇歇吧（与原文不符，韩寒原文是“我看了半响”）。