我精疲力尽了，准备去睡觉了。

I am going to hit the sack, I am exhausted.

youdao

工作了一天，我精疲力尽了。

After a day of working, I'm dead (beat).

youdao

当我和我的孩子在一起但是脑子里装着别的东西的时候，孩子们马上就变成烦人精了——至少让我精疲力尽了。

When I’m with my kids and have other things on my mind, my kids become a pest and source of frustration – at least that’s the way it plays out.

youdao

I'm really tired.

我真是精疲力尽了。

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