Within the framework of relevance theory, translation is regarded as a relevance-seeking communication. It involves three participant relationships:the source speaker, the translator and the target hearers. The translator is supposed to create a context that the target hearer can infer the intention of the source speaker. Comparing translation theories which fail to pay attention to the relevance between the source speakers and the target hearers, Relevance Theory is a relatively overall account of translation. For one thing, some points concerning the Relevance Theory are capable of facilitating the researches to the present translation field. For another, the information of the original text will be understood and comprehended accurately and promptly on the basis of the relevant theory.