1.artificial intelligence 人工智能

Making robots that have to survive in real bodies, day to day on their own, is the only way to find artificial intelligence, or real intelligence.
制造一个能在真正的肉体里生存的，日复一日靠它自己的机器人，才是找到人工智能或者真正智能的唯一途径。

This is also the case with agent technology, as it is a form of artificial intelligence.
这同样适用于代理技术的情况，因为代理技术也是人工智能的一种。

2.pick up 捡起；获得；收拾

Where can you pick up your suitcase?
你在哪里取你的手提箱呢？

With this in mind, the next time you need a bit of time to yourself, pick up a book.
记住这个方法，下次当你需要一点自我放松的时间时，你则可以挑选一本书来阅读。

3.work out 解决；算出；实现

This is for those of you that work out.
这个是对那些在外面工作的人提出的建议。

Work out what you need to do first, and go for it-today.
首先确定你需要做什么，然后就行动-从今天开始。

4.need to 需要；需要做

You need to touch up the poem.
你需要给这首诗润色一下。

I must alert him to the need to solve the problem.
我必须使他认识到解决这问题的必要性。