The present study first points out that pragmatic processes are not modular,not are the grammatically oriented ones;then it centers upon cognitive contexts,and holds that the speaker and hearers cognitive contextual assumptions interact on each other in communication;and pragmatic constraints in ostensive\|inferential communication are.

The present paper is a tentative study of approximators,with its focus on their pragmatic constraints on utterance interpretation within the theoretical framework of relevance theory.

The reduplication form and its pragmatic constraints of the sentence pattern;

The present dissertation investigates pragmatic constraints on preposing constructions in the acquisition of English as a foreign language (EFL) by Chinese-speaking learners.

Based on the analysis of the errors in passive sentences by French speaking Chinese learners,this paper discusses the difference between the verbs in Chinese and French which used in passive sentences in perspectives of part of speech,semantic features and pragmatic conditions.