This thesis has some major findings.Firstly,this thesis takes the vague theory as the theoretical basis and gives a comprehensive and detailed analysis of the humor involved in the sitcom coach factory outlet online storeFriends,and further develops the mechanism of humor production within the framework of vague theory.This thesis goes beyond the previous studies on humor,in that it is not confined to the field of cooperative principle and relevant theory which could not provide an adequate explanation for the productioncoach factory outlet online store of humor.Additionally,this thesis is an attempt to explore the applicability of vague theory in analyzing the generative mechanism of
humor utterances.Therefore,it broadens the scope of theoretical research on humor and situation comedies to a certain degree.Secondly,it applies the vague theory into the analysis of the generative strategies of the humorous utterances in Friends,which expands the boundary of the applicability of vague theory.Thirdly,this research will help people to better understand and appreciate humor.Vague theory uncovers the generative mechanism of humor and also makes the generative process clear.Therefore,people could put this into practice, and learn to appreciate humor.