Grice s conversational implicature theory is the basis of pragmatic theories,whereas relevance theory has more explanatory advantages than the conversational implicature theory.

Comparison between the principle of relevance and conversational implicature;

The inference and application of the theory of conversational implicature in verbal communication;

A Pragmatic Study of Conversational Implicature in International Business Negotiation;

Grice s Unnatural meaning first proposes the concept of communicative intention,which has a certain relationship with other pragmatic theories such as Conversational Implicature,Speech Act theory and Relevance Theory.

In the field of pragmatics, Grice s theory of Conversational Implicature .

As two basic theories of pragmatics,both speech act theory and conversational implicature derive from ordinary-language philosophy.

As relevance theory is developed from Grice s conversational implicature theory, the understanding of loose talk is firstly viewed in Grice s sense.

This paper tries to apply Grice\'s Theory of conversational implicature to explain the difficulty in CET-4 listening comprehension for college students,and put forward some suggestions to improve students\' listening ability by providing them with some knowledge of CP.

A Character Analysis of Mr.and Mrs.Bennet in Pride and Prejudice From the Perspective of Grice's Theory of Conversational Implicature