At work you need to be able to concentrate.

工作时你要能专心。

《柯林斯英汉双解大词典》

Make at least one good friend at work you can trust.

在工作中至少结交一个信得过的朋友。

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That said, if you have friends at work you have people to make you less miserable.

据说，如果你在工作中有朋友也就意味着有人使你变得不那么可悲。

youdao

You could work at the bookstore, for example, but not for a construction company that is building something on campus.

VOA: special.2009.01.29

Perhaps after a weekend, at work you're with a friend.

周末结束后，假设你和一个朋友一起上班。

It sounds like 课堂 - SpeakingMax英语口语达人

So that, to think nothing is something you have to work at; it's something that you can be preoccupied with.

所以脑子里一片空白,也是需要你努力的事;,需要全神贯注的事。

耶鲁公开课 - 1945年后的美国小说课程节选

When we advocating you prepare yourself for the next job, we are assuming you will be doing it on your own time (unless your company has some ongoing training program they want you to be a part of.) And when we say, if you are unfulfilled at work you should find something fulfilling outside of it, we mean exactly that.

FORBES: Are You Cheating Your Boss By Having A Side Project?

But we know you're all hard at work and you're getting some well-deserved rest after a successful landing.

WHITEHOUSE: The White House

If you have a retirement plan at work, you may be able to take a hardship withdrawal or a loan.

FORBES: How to Buy a Home Without 20% Down