During communication, there is always a speaker and a hearer, and there is always a desire for successful communication both from the point of view of the speaker and the hearer.

• 任何的交流或交际有几个不可缺的条件：总有一个说话者，总有一个听话者，还有一个无论是对说话者还是听话者来说想要交流的欲望。