1·At the crucial moment, he showed great foresight and turned back the powers of darkness.
在关键时刻，他高瞻远瞩，力挽狂澜。
—— 《新英汉大辞典》
2·The crucial moment had arrived.
关键时刻来到了。
3·This is a crucial moment in his career.
这是他生涯中的关键时刻。
4·She broke into the conversation at a crucial moment.
她在关键时刻打断了谈话。
5·At the crucial moment, he insisted in the end bravely.
关键时刻，他勇于坚持到底。
6·Don't reveal your trump card before the crucial moment.
不到紧急关头不要亮出撒手锏。
7·I somehow managed to release the shutter at the crucial moment.
我在关键时刻不知道如何处理按动照相机的快门。
8·I love to laugh, at ordinary times love this crucial moment ah smiled.
平时爱笑的我，自爱这关键时刻呀笑了笑。
9·He concluded that Pingyao is poised at a crucial moment in its history.
平遥正面临着一个极其重要的时刻。
10·At this crucial moment, confidence is more important than anything else.
在此关键时刻，坚定信心比什么都重要。