合作原则、礼貌原则及言语得体都离不开语境系统的制约，并提出言语交际的原则是语境顺应原则和语义、语用衍推原则。

Furthermore, this paper put forwards the principles of speech communication: context adaptation principle and semantic and pragmatic derivative principle.

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语言文明是精神文明的体现，是语用得体的要求，是言语者思想境界的折射。人的思想制约语言运用。

Linguistic politeness mirrors spiritual civilization. It is required by pragmatic appropriateness and reflects a speaker's ideal state, for mind governs language use.

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言语主体话语得体与否的衡量权、衡量权移动和移动方向受制于说话人与听话人之间的会话合作意愿、言语社团背景等诸多因素。

Whether a speech act is proper is decided by multifactors, such as: cooperative willingness and backgrounds of the speech communities of both the speaker and the hearer.

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