命题结构是句子语义研究中的一个新的视角，须结合句法学、语义学、逻辑学、篇章语言学等理论进行交叉分析。

The propositional structure is a new perspective of researching sentence meaning, and the approach to it should be based on the combination of syntax, semantics, logic and text linguistics.

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战后日本在语言研究领域，一反过去，即以统合[语法、逻辑、习惯]的语言结构体系、语言分析理论相继问世，为研究日本语言开创了局面。

It opens up the new situation for the Japanese language research as the grammatical structure system and the theory of analytical language, which is integrated by grammar, logic and principles.

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