最后关头

He remembered in the nick of time that his passport was in his coat pocket.

在最后关起来护照在外套口袋里。

Our pianist had fallen ill, and then, at the eleventh hour, when we thought we’d have to cancel the performance, Jill offered to replace him.

我们的钢琴演奏者病倒了，在最后关，当我们以为得取消表演时， 吉尔表示愿意代替演出。