已经“谈”过，“再谈”过，现又“三谈”，无非是补充说明已谈过的论点，并对大学英语阅读教学提一些意见。语言学中有两个关于阅读的术语，其一是ｐｒｅｓｕｐｐｏｓｅ，即预先假定读者应当具备的背景知识，因而在文中不赘述；其二是ｃｏｍｐｌｅｔｅｔｈｅｍｅｓａｇｅ... Already “talk”, “talk again” and now “three talks” are nothing more than supplementary explanations on the arguments already discussed and some comments on college English reading teaching. There are two linguistics about reading terms, one is presuppose, which presupposes the reader should have the background knowledge, so in the text does not go into details; the second is completethemesage ...