She couldn't stand the frustration of not being able to help.

眼睁睁帮不上忙，她可受不了。

《牛津词典》

Not being able to hear doesn't seem as bad to the rest of us as not being able to see.

对我们其他人来说，听不见似乎不像看不见那么糟。

《柯林斯英汉双解大词典》

Not being able to get up, Peter loudly called for help.

彼得站不起来，大声呼救。

youdao

We're making people who would have been feeling sick and maybe not being able to work as much - are able to keep their jobs.

VOA: standard.2010.07.21

And it's her only her humility, the sense of not being able to, that allows her space to be able to do what is proposed to her by the angel Gabriel.

但最终是她的谦卑，对自己,能力有限的认知，才使得,她接受天使加百列的提议。

普林斯顿公开课 - 人性课程节选

He couldn't--He ended up not being able to keep a job, not being able to deal with people.

他不能，他不能继续工作，不能与人交流。

耶鲁公开课 - 心理学导论课程节选

But not being able to understand any concrete reason for my alleged foolishness, I continued anyway.

FORBES: Written by John Cioffi

Drowning in debt and not being able to work and afford extra insurance, wow.

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Fall too far behind, and you risk not being able to save enough to catch up.

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