语言是表达思想和抒发感情的工具,从现象上看,它是人类所发出的各种声音的连续。这种形式和内容要求它在结构中必须包括表达具体概念的实质因素和表达语感、调整声调的非实质性因素。前者就是实质词,也可称之为实词,后者就是形式词,也可称 Language is a tool for expressing thoughts and expressing feelings. It is, by appearance, a continuation of the various voices uttered by mankind. This form and content require that it must include in the structure the substance of the concrete concept and the expression of the sense of language, the immaterial factor of adjusting the tone. The former is the essence of words, also known as the real word, the latter is the formal terms, can be said