【摘要】 本文主要探讨省略三段论的内容结构，提出常规关系在扩展和推导会话语义方面的作用；进一步提出省略三段论的驱动机制，影响省略推理的有关变量；并从包含、概括、综合、联想、删除等方面阐述恢复三段论的规则。更多还原

【Abstract】 Based on the analysis of the structure of default reasoning, this paper proposes that sterotypical relations might act as the semantic mechanism of conversational implicature. It further illus- trates the variables for expanding and inferring the meaning of discourse and the principles of conversa- tional implicature.更多还原