经典句型:I'm sorry to have kept you waiting. 对不起，让你久等了。

A:I'm sorry to have kept you waiting.
甲:对不起，让你久等了。
B:It doesn't matter.I'd like to talk with you about the project.
乙:没关系。我想和您谈谈项目的事。
A:All right.
甲:好的。

经典句型:Could you hold a little longer? 您能再多等一会儿吗?

A:May I speak to Miss.Wang?
甲:可以和王小姐通话吗?
B:I'm afraid she's not in yet.
乙:恐怕她还没到呢。
A:Could you hold a little longer?She will come soon.
甲:您能再多等一会儿吗?她马上就来。
B:That's OK.
乙:好的。

句型讲解：
Keep someone waiting 让某人等，keep someone doing表示“让某人一直做某事”。如:Don't keep me worrying all the time.别让我一直担心。如果