Cooperative principle is a guide line for people's conversational activity and it has significant meaning in explaining the language communication activity .Cooperative principle is the maxims both for success language communication and transla-tion activity ,because language communication including oral and w ritten ,and translation is a kind of w ritten communication . Therefore ,cooperative principle can be used to guide translation activity .The nature of translation is to represent the original meaning on the basis of accurate understanding the source language .The paper ,from the angle o...