the eleventh hour
临时，紧急情况中最后一刻
口语·形容最后一刻
英文释义
referring to the last possible moment or opportunity before something is too late
例句
He finished the project at the eleventh hour, just before the deadline.
典故来源
源自圣经《马太福音》中葡萄园工人的比喻，指最后时刻。