Verschueren的语用理论主要包括综观论、选择论和适应论,认为它们对Leech提出的礼貌原则具有不同的“援救”功能并分别进行深入分析,最后表明本研究具有工具性语用学研究方法论等三方面的意义。 Verschueren’s pragmatic theory mainly includes the general theory, the selection theory and the adaptation theory, and thinks that they have different “rescue” functions to Leech’s politeness principle. Finally, it shows that the research has instrumental pragmatics Methodology and other three aspects of significance.