Here, people use skylights when they are working.

在这里，人们在工作时使用天窗。

youdao

And people make grunting sounds, too, when they are working really hard at something like digging ditches.

人在做挖沟之类的工作时也会发出表示疲劳的声音。Larry，那grunt work是不是就是指繁重的体力劳动？

youdao

They can be big, complex, and expensive to replace. All of these are good reasons to leave them alone when they are working fine as they are.

替换它们可能会是一项艰巨、复杂且代价高昂的任务，这就是如果它们表现良好就不要改动它们的原因所在。

youdao

Even when they are working, they wear bathing suits all day in the summer.

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When they are working on complex instruments like derivatives where they have to meet with others on a team, that can be a great help.

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They want to appeal to women who increasingly feel pressured to be camera-ready when they are working at the office or socializing at a bar.

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