grammar英[ˈgræmə(r)]美[ˈɡræmɚ]n.语法; 语法书; (学术的) 基本原理; (人的) 语言知识及运用能力; [例句]He doesn't have mastery of the basic rules of grammar.他还没有掌握基本的语法规则。]复数:grammars有复数是可数名词
(plural grammars) noun 1.rules for language:the system of rules by which words are formed and put together to make sentences 2.particular set of language rules:the rules for speaking or writing a particular language,or an analysis of the rules of a particular aspect of language Spanish grammar case grammar 3.quality of language:the spoken or written form of language that somebody uses with regard to accepted standards of correctness bad grammar 4.grammar book:a book dealing with the grammar of a language 5.analytic system:a systematic treatment of the elementary principles of a subject and their interrelationships简单的说当指多个具体语法时就是可数的,当指一个总的语法大类时,为不可数例如3 grammars三种语法:主语从句\宾语从句\状语从句等EnglishGrammar 这是表示整个英语语法,不加S