语言工具论与语言四要素说卯西丁客观事物内部之间及其同外部事物之间都是相互联系和制约的。但研究任何事物都离不开科学分析，即在思维中将该事物分解成若干部分，通常将这分解的若干部分或叫成分、或叫因素、或叫要素。对于语言的研究也是这样，历来总是试图将其分解为... The four elements of linguistic instrumentalism and linguistics suggest that the internal affairs of the objective things and the external affairs of them are interrelated and constrained. But the study of anything can not do without scientific analysis, that is, in the thinking of the matter will be broken down into several parts, usually this part of the decomposition or component, or factor or element. The same is true of the study of the language, always trying to break it down into ...