At some point during the war he seems to have changed sides.

战争期间，他好像在某个时候转投向对方营垒过。

《牛津词典》

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youdao

Experts say about one in three people will become hoarse at some point in their lives.

VOA: special.2009.09.02

It will surface back up in another piece of work or another idea at some point in your life.

在某个时刻，旧点子会以另一种形式重新出现,或者另一个想法在会出现在你的生活中。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

And so Ialways, sort of, I was a bit excited that I'd bump into her at some point,

所以我也会很激动，因为有时会碰到她，

追忆艾米 - SpeakingMax英语口语达人

At some point, people just have to take responsibility for themselves and their lives.

FORBES: Readers Say

But at some point you have to stop and think about what the next steps are.

NPR: Gulf Banks Vie to Help Hurricane Victims

At some point, I think it is true that a majority of white women will be married.

NPR: Women Of Color Lag Behind In Wealth