“ｔｈａｔｗｈｉｃｈ”是否等同于“ｗｈａｔ”？笔者拙见，一种语言中不容易找到完全相等的两个词汇。“ｔｈａｔｗｈｉｃｈ”应有自己存在的价值，特对它的用法作如下探讨：１．英语中两个相同的词在一前一后分别出现时，为了避免重复给人带来的累赘感，往往把后一个词用其 Is “thatwhich” equal to “what”? The author glimpsed that it is not easy to find two words that are completely equal in one language. “thatwhich” should have its own value of existence, and its use is discussed as follows: 1. When two identical words in English appear one after the other, in order to avoid the cumbersome feeling that is repeated, the latter word is often used.