Each of theory mentioned above has its own merits as well as defects in dealing with the interaction in speech, but the point is that it reflects the persification of studying interpersonal meaning and enriches the study of interpersonal meaning。文献综述
2。2 Previous Studies of Diplomatic Speech
The speech of diplomacy as a field for research has been a central point in foreign academy early。 For example, Vinocour (1957) publishes Modern Diplomacy and Speech, and Gerstman (1962) echoes him with The People: An Added Dimension in Diplomatic Speaking, providing an overview of diplomatic speaking。 Michelle (2011) conducts a study in diplomatic rhetoric based on the speeches President Richard Nixon delivered during his trip to China in 1972。 His study finds out that Nixon masterly applied epideictic diplomatic rhetoric to deliver his diplomatic purposes and accomplish deliberative objectives。 Thus, Nixon defined U。S。-Sino relations in a whole different way, which bridged the ideological differences that had spit the nations for more than two decades。