重点讲解：
1. drive sb. nuts 把某人逼疯；
例句：It used to drive me nuts. But now I know what she means.
这常常让我抓狂，但是现在我明白了她的意思。
2. on one's own 独立地；依靠自己地；
例句：I've a lot of sympathy for her; she brought up the children on her own.
我非常同情她，她是独立把孩子们抚养成人的。
3. pick up 买；购买；
例句：We managed to pick up a few bargains at the auction.
我们从拍卖场买到了几件便宜货。
4. would like to do sth. 表示愿意）想要；
例句：I would like to reserve a room with a view.
我想定一个能观景的房间。
5. a couple of 两个；几个；
例句：He lives a couple of miles from the coast.
他住在离海岸几英里的地方。
