Sometimes one living thing kills another to live, so they form a food chain.

有时一种生物为了生存而杀死另一种生物，所以它们形成了食物链。

youdao

He drew diagrams on the board and sometimes one of us asked another question to keep him talking.

他在黑板上画图表，有时我们中有人会再问问题，让他继续讲下去。

youdao

Sometimes one alarm clock just isn't enough.

有时候只有一个闹钟是不够的。

youdao

Sometimes one would pull on both oars while the other rested.

VOA: special.2010.03.06

And resonance is the idea that sometimes one single Lewis structure does not adequately describe the electron configuration around a given molecule, so instead you need to draw two different Lewis structures to describe that more appropriately.

而所谓共振态,就是有时候一个路易斯结构不足以,完整描述一个给定分子的电子排布，因此这时你需要同时画出两个,不同的路易斯结构来描述它,这样会更恰当。

麻省理工公开课 - 化学原理课程节选

Sometimes you see this written when you see p orbitals, one is written as plus, one is written in minus.

有时候你们看ｐ轨道时会看到，一个写成正号一个写成负号。

麻省理工公开课 - 化学原理课程节选

Sometimes one forgets how young Broad is, but he has a lot of skills.

BBC: Jonathan Agnew column

By definition they are unique, sometimes one-of-a-kind places for which few (or sometimes no) comparables exist.

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Those numbers are not necessarily captured as their volumes tend to be small and implementations sometimes one-off.

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