This paper expatiates the understanding of "grammar", "syntax and semantics" and "predicate and sentence" from the perspective of formal semantics.

阐述了形式语义学关于“语法”、“句法和语义”，以及“语词和语句”等概念。

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The article makes the contrasts between predicate and pivotal sentences, Which are grammar research key points.

连谓句和兼语句的区分是语法研究的一个重点，是对一些特定形式句子的归属问题。

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Brown based the grammar for his ten-thousand-word language, called Loglan, on the rules of formal predicate logic used by analytical philosophers.

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