任何的一次交际都是一个世界,在这个世界里包括了表达主体、交际对象、交流内容、具体情景等。要让交流达到表达者自己想要的效果,就必须注重修辞,即必须遵循修辞的最高原则——得体性原则。得体性原则具有主观性、人文性、相对性、综合性、辩证性,是复杂的,并不能独立存在单独衡量,要经过方方面面的考虑。下面就将几个场景和“四个世界”、体态语言结合起来谈谈修辞的得体性原则。 Any communication is a world, in this world includes the main expression, communication objects, the exchange of content, the specific situation and so on. In order for the communication to reach the effect the expressionist wants, the rhetoric must be emphasized, that is, the highest principle of rhetoric must be followed - the principle of appropriateness. Subjectivity, humanity, relativity, comprehensiveness and dialecticalness are both complicated and can not be measured independently and must be considered in all aspects. The following will be a few scenes and “four world ”, body language to talk about the principle of the properness of rhetoric.