He set about doing his homework.

他开始着手做家庭作业。

To begin some activity is to set about doing it.

以上的三个事件都是记忆进行思维活动的例子。

She set about doing some cleaning after breakfast.

她用过早餐后立即着手打扫卫生。

It would have been inconceivably dangerous even if he had known how to set about doing it.

这种事，哪怕他知道如何着手，也危险得不可思议。

That doesn’t mean the things I set out as my purpose aren’t important to me anymore — I just go about doing them differently.

这不是说我设定的作为我的目标的事情对我不再重要了——我只是以不同的方式去做它们。

I'd like to explain what this has been all about so you'll have some idea of why you were doing this. [e pauses.] Well, the way the experiment is set up is this.

下面我要给你解释一下试验到底是怎么回事，你就能明白为啥你要做那些事情了。

Going on a retreat means that we have set the intention to heal and learn more about our spirit, and doing this is a decision that we make for ourselves.

静修意味着疗愈自己并更好地了解自己的灵魂，另外，请清楚这一点：选择静修是我们为自己而非他人做出的一个决定。

If you, on the other hand, set out deliberately to make that error, you are making a grave mistake. You shouldn't even think about doing such a thing.

你想故意学走错路，那是大错特错的，连这种想法也不可以有的。