我精疲力尽了，准备去睡觉了。

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

youdao

我筋疲力尽，准备去睡觉了。

I'm going to hit the sack, I'm exhausted.

youdao

我筋疲力尽，准备去睡觉了。

I'm going to hit the sack, I'm exhausted.

youdao