看到机会来了，丹尼斯伺机而动。

Seeing his chance, Dennis moved in for the kill.

《柯林斯英汉双解大词典》

希望大家闻风而动，不要举棋不定。

You are expected to answer the call with immediate actions and not with vacillation.

《新英汉大辞典》

潮流来去匆匆，偶像应势而动。

As trends come and go, an icon holds fast.

youdao

You don't need all these different things that There is something about we are moving ourselves, and giving ourselves opportunity that is just literally done at a park.

你不用各种所谓的,我们所做的就是,动起来，给我们自己,与自然接触的机会,而这在公园里就可以做到。

普林斯顿公开课 - 人性课程节选

They have to contend with something called moral hazard, which is the risk that people will be affected by the fact that they're insured and do something bad.

保险公司必须应对道德风险的问题,也就是说,有些人可能会因为购买了保险,而动了歪念来骗取保费

耶鲁公开课 - 金融市场课程节选