最好的医生是:饮食得当，起居悠闲，身心愉快。

Professor is handing out the examination papers to a roomful of students.

教授正在给全班学生发考卷。

A:You will have exactly two hours. Under no circumstances will accept a paper given to me after the deadline has passed. Do you under-stand ?

你们有整整两个小时的时间，超过规定时间交上来的考卷，不管什么原因，我绝对不收，明白吗?

B:Yes.

是。

( After two hours.两小时以后。)

A:Time is up.

时间到。

B:Wait.

等一下。

About 15 minutes later. A students come to the platform and give his paper to the professor.

大约 15 分钟以后，一个学生走向讲台，并把卷子给了教授。

A:Didn't you hear what I said?

你难道没听到我说的话吗?

R:Yes，I did. But do you know who I am!professor?

不，我听到了，但你知道我是谁吗，教授?

A:No.

不知道。

B:Terrific.

太好了。

Then he stuffed his paper into the middle of the pile.

然后他把他的考卷塞进整堆考卷中。