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。

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。