The time limit has expired; the deadline has been reached; there is no time left.

超過期限了;截止日期已到;沒有時間了。

OK, everyone, time's up for this week.

I enjoyed trying out the virtual reality machine, but my time was up before I could really get into it.

我很喜歡試機(jī)這個過程，但在我真正了解它，我的時間就到了。