幽默的作用(the function of humor)
提纲：
1．幽默的重要性。
2．其作用的多面性。
3．如何拥有幽默。
humor has become one of the most attractive characteristics a successful person must have nowadays, not only because it can bring laughter and happiness to people, but also because it shows a man's a bility.
a little joke can easily remove an unpleasant conflict, change the talking atmosphere and
