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》

Or you could buy a Roomba and hack it.

还可以购买并使用Roomba。

youdao

But I don't really know about how long it would take people to hack, like, the general firewall

但我不知道人们具体要用多长时间才能穿过防火墙，

理想是当密码专家 - SpeakingMax英语口语达人

But life in the training camp is hard and not everyone can hack it.

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There are likely many women who can hack it physically, particularly in the short term.

FORBES: Memo To The ACLU: Don't Put Women Into Combat

This erases all user data, for protection from people who might steal the device and then hack it.

FORBES: Google Reveals How To Hack Google Glass Device (And Void Your Warranty)