To communicate precisely what you want to say, you have to frequently need to define key words.回答


A. 要简明扼要地表达本意，就必须不断定义关键词。

B. 只要定义频繁出现的关键词就能准确传达本意。

C. 要准确表达你的本意，就必须不断定义关键词。