Fuzziness,which frequently appears in diplomatic language,is one of the important features of languages.

Pragmatic vagueness plays a very important role in the diplomatic language communication,which is often employed as a kind of strategy by the diplomats.

The paper discusses its definition, translation, pragmatic features, and ways of rhetorical question translation and holds that the rhetorical question is not only a special question, but also an illocutionary act with many illocutionary indirect forces.

Speech act includes locutionary act,illocutionary act and perlocutionary act.

On Hedging Strategies in Political Diplomatic Language: Their Linguistic and Pragmatic Realizations;

This paper introduces different studies of vague language,and focuses on a number of selected political diplomatic language materials to study the linguistic realization of vagueness in diplomacy from lexical,syntactical and discourse level and analysis their pragmatic functions.

In the political diplomatic occasions, the appropriate use of hedging would contribute to the enhancement of language validity to a certain extent, instead of weakening the accuracy of political diplomatic language.