Abstract
In order to take a comprehensive view about the poetic context,this article makes effort to apply the pragmatic general princilpes to the poetic apprectiation, which needs some supplementary and complimentary techniques for the reader to gain the dynamic equivalence in understanding,such as the speech act,the inference of context,the presuppostion principle and the revelance theory,through which means a positive comprehension to the literary version can be attained according to the source version.