If you take this job, you have to be prepared not to have enough spare time for things that you like to do, since you would be at work all day.

如果你接受这份工作，你必须准备好没有足够的空闲时间做你喜欢做的事情，因为你会整天都在工作。

Both factors may be at work.

也许这两个因素都在起作用。

He might be at work when they arrive.

信达到时他应该在工作。

However, the force of cultural relativism may also be at work here at home.

然而, 部队的文化相对也可在这里的工作在家里.

Helicopter pilot can be very busy indeed. Each hand and both feet may be at work at the same

直升机飞行员会非常忙碌。每只手机双脚可能同时工作，

They'd rather be at work than elsewhere or doing anything else.

他们宁可干活，不愿到别的地方去或做其他事情。

But the momentum effect suggests that an irrationality might be at work;

但是动量效应表明，市场中的一个非理性因素可能在起作用；

After he took his wife to work, he dropped the kids off with a babysitter who took them to school, because he had to be at work by seven.

他送妻子上班之后，再把孩子们放到一个保姆那里，由保姆送孩子们去学校。因为他必须在7点上班。

And other factors appear to be at work besides the ability to extract calories from starch.

除了从淀粉中摄取卡路里的能力之外其它因素似乎也起到作用。

He took no particular notice of him, beyond thinking in his own mind that it was early for him to be at work.

所以他也没有特别注意这个人，不过心里只是觉得，这时上工未免太早罢了。