语用预设是一种重要的语用推论,它在言语交际中扮演着重要的角色。语用预设中说话人的信念、态度、意图以及言语行为的合适性、共知性和隐蔽性等,都会对言语交际效果产生极大影响。主要体现为益于言语交际的顺利进行,简化语言,传达出更多的信息,实现原本难于达到的交际目的等。 Pragmatic presupposition is an important pragmatic inference, which plays an important role in verbal communication. Pragmatic presupposition in the speaker’s beliefs, attitudes, intentions and the appropriateness of speech act, common understanding and covert, etc., will have a great impact on the communicative effect of speech. Mainly reflected in the smooth progress of speech communication, language simplification, to convey more information, to achieve the original difficult to achieve the purpose of communication.