at the eleventh hour 成功的关键时刻
英文释义
At the last possible moment something can be accomplished.
例句
I thought my long, difficult negotiations yesterday were going to end in failure, but at the eleventh hour the prospective buyer agreed to my final offer, and I made the sale.
我昨天以为漫长而艰难的谈判将以失败告终，但在关键时刻，一位潜在买家同意了我的最终报价，我做成了这笔生意。