你看来很疲乏，你干了一整天的了活。

You look worn out. you 've been working all day.

youdao

你看来很疲乏，想必你是干了一整天的活了。

You look worn out. You must have been working all day.

youdao

你看来很疲乏，想必你是干了一整天的活了。

You look worn out. You must have been working all day.

youdao