I hate to beat a dead horse, but it is very important that you understand this before you leave.

我不想多此一举，但你离开以前必须了解这个。

youdao

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

工作了一天，我精疲力尽了。

youdao

He was dead beat after a day's work.

一天工作下来他筋疲力竭了。

youdao

He was dead beat after a day's work.

一天工作下来他筋疲力竭了。

youdao