21、drop

　　1、拜访。drop by

　　I wonder if you can drop by tomorrow evening.

　　我想知道你能否在明晚过来。

　　1、载人一程。

　　I'm going home, but I can drop you at the supermarket.

　　我要回家，但我可以载你到超市。

　　2、忘掉，放弃。drop it

　　We can drop it this time. But don't do it again.

　　这次我们可以算了，但下次不要再犯。

　　I have to drop it this time.

　　我这次不得不放弃。

　　22、drunk driving

　　酒后驾驶。在四级听力中出现，一般都是作为traffic accident（交通事故）的主要原因之一。

　　I think it's high time we turned our attention to the danger of drunk driving now.

　　我认为这是我们必须重视酒后驾驶的危险性的时候了。

　　23、expect

　　愿意“期待，期望”。

　　Nobody expects you to be a superstar.

　　没有人指望你会成为超级明星。 引申意思为“等待，预期”。

　　The lecture was much more difficult to follow than I had expected.

　　这个演讲比我预期的要难懂多了。

　　Mr. Smith is expecting you at 3 o'clock.

　　史密斯先生等待着你三点钟到来。