grammars
n.
语法( grammar的名词复数 );
语法书;
语法学;
（人的）语言知识及运用能力;
例句:
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Transformational grammars are more restrictive.
转换生成语法局限性更大。
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He looked like a student for whom grammars are blank and dictionaries dumb.
他的面孔活象一个对于文法茫然无知,对于字典视同哑巴的学生.
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You may also check out the grammars'repository.
你也可以检查一下语法仓库.
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Such varieties represent an overlay of the English lexicon upon the several native language grammars.
来自English World-Wide
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Our infants' school rates highly in league tables and the junior school is a feeder for the unrivalled grammars.
来自THETIMES
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Grammars teach foreign tongues, and the advantage of Bittman's approach is that it can teach you how to cook.
来自NEWYORKER