语言,是社会现象,是人类历史发展的结果,为全民族所掌握。有些语言为世界各国所公用。因此,语言成为各国人民交往的工具。由于人类有了语言,便能掌握大自然的规律,能动地改造自然,有所发明,有所创新,使社会不断前进。而言语,则是人们运用语言的过程。言语可分为内部言语和外部言语。外部言语又 Language, as a social phenomenon, is the result of the development of human history and is mastered by the entire nation. Some languages ​​are common to all countries in the world. Therefore, language has become a tool for the people of all nations. As human beings have the language, they can grasp the laws of nature, actively transform nature, invent something, make innovations and keep the society moving forward. The language, it is people use the language process. Speech can be divided into internal language and external language. External words again