Compared with proposition logic and quantifier logic, logic of syllogism is more special, and the validity of valid mood of syllogism can not be all illustrated with general quantifier logic.

三段论逻辑，是比命题逻辑、量词逻辑更为特殊的逻辑，用一般的量词逻辑是无法说明所有三段论有效式的有效性的。

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Compared with proposition logic and quantifier logic, logic of syllogism is more special, and the validity of valid mood of syllogism can not be all illustrated with general quantifier logic.

三段论逻辑，是比命题逻辑、量词逻辑更为特殊的逻辑，用一般的量词逻辑是无法说明所有三段论有效式的有效性的。

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