Lots of people leave this job because they can't hack it.

很多人由于应付不了这项工作而放弃了。

《牛津词典》

You have to be strong and confident, and never give the slightest impression that you can't hack it.

你必须坚强和自信，决不要给人留下丝毫应付不了此事的印象。

《柯林斯英汉双解大词典》

I just can't hack it.

我就是对付不了。

youdao

Yet high-school seniors are regularly told that community colleges are for students who can't hack it on a four-year campus.

WSJ: Are Bachelor's Degrees Worth It?

Plenty of others can't hack it.

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