Your jaw muscles activate sympathetically when you see me initiate my reach for the glass, but only when I am reaching to have a drink.

当你看见我伸手去拿水杯时，你下颌的肌肉感应性地活跃起来，但只是在我为了喝水而伸手拿的时候。

youdao

It was only when I tried to remove my head that I realized getting out was going to be less straightforward than getting in.

直到我想把头取出来的时候，我才意识到，出来要比进去难得多。

youdao

I feelbad only when I play badly.

我只有在踢坏球的时候才心情不好。

youdao

"That is why I will send our servicemen and women into harm's way only when it is necessary and ensure that they have the training and equipment they need when they enter the theater of war,".

VOA: standard.2009.05.23

No, I got into philosophy more or less by accident only when I was already at the university.

我接触到哲学，多多少少是因为偶然,那时我已经在上大学了。

普林斯顿公开课 - 人性课程节选

It's one of the only compounds, there's only I think three, where the density actually goes down when it freezes.

它是我见过的，唯一一个，在降温时密度下降的化合物。

麻省理工公开课 - 固态化学导论课程节选

But only when I began to concertedly ask around did the confessions tumble out.

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Only when I fully committed to making my company successful did I feel free.

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Only when I had climbed out of the pond did he dive into it, silently, with no apparent disturbance of the water.

NEWYORKER: Wakefield