一、引语中外语文研究的传统差异很大。以古希腊、古罗马为代表的欧洲语文学重点研究语法和语音，因为希腊语和罗马语的屈折变化使得阅读典籍的困难主要集中在语法的形态变化以及由此引起的读音变化。中国语文不存在这一问题，作为孤立语的汉语很少有形态变化，阅读典籍的困难 I. Introduction The tradition of Chinese and foreign language research is very different. The European language literature represented by ancient Greece and ancient Rome focused on grammar and phonology. Because of the inflections in Greek and Roman languages, the difficulties in reading classics mainly focused on the morphological changes of grammar and the resulting changes in pronunciation. There is no such problem in Chinese language, there are few morphological changes in Chinese as an isolated language, and difficulties in reading classics