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》

The crucial moment had arrived.

关键时刻来到了。

youdao

She broke into the conversation at a crucial moment.

她在关键时刻打断了谈话。

youdao

Isaiah in this passage is describing a crucial moment in his career, his career as a prophet: the moment in which his lips are cleansed and he is empowered -- divinely empowered -- to speak prophetically.

在这一段里艾赛亚描述了一个他事业上至关重要的时刻，作为一个预言家：在这个时刻他的嘴唇被清洁干净,他被神圣得授权来预言。

耶鲁公开课 - 弥尔顿课程节选

So look,what I've just been talking about for the last half hour or so is the fact that we've got to get clear, in thinking about the nature of death, as to whether or not the crucial moment is the moment when the personality functioning stops or the moment when the bodily functioning stops.

过去的半个小时,我一直在说我们要搞清，死亡的本质，是人格功能还是生理功能的停止,定义了死亡。

耶鲁公开课 - 死亡课程节选

Which is the one that's the crucial for defining the moment of death,right?

那个才是定义死亡事件的关键？

耶鲁公开课 - 死亡课程节选

James named the New Year's Day win over Sheffield as the crucial moment of the season.

BBC: SPORT | Other Sport... | Basketball | Guildford Heat ease to BBL title

Many analysts see that summit as a crucial moment in efforts to tackle the debt crisis.

BBC: Merkel urges euro fiscal union to tackle debt crisis

And then came the crucial moment, when Nadal served at 0-40 when trailing 4-3 in the fourth set.

WSJ: With 'Outrageous' Australian Open Win, Novak Djokovic Sets Sights on Paris