我以为你还在休假。你是什么时候回来的？

I thought you were still on holiday. When did you get back?

youdao

你是什么时候回来的？

When did you get back?

youdao

有一天，有这么一天我将回来但不是现在。我知道你一定在想那是什么时候。

Someday, somehow I'm gonna make it alright, but not right now. I know you're wondering when.

youdao

你是什么时候从农村回来的？

When did you get back from the countryside?

youdao

他的问题你是什么时候从中国回来。

His question in when you will return from China.

youdao

他的问题你是什么时候从中国回来。

His question in when you will return from China.

youdao