grammar既是可数名词也是不可数名词;
grammar
n.语法;文法;(人的)语言知识及运用能力;语法书;
复数: grammars;
例句:
Each exercise focuses on a different grammar point.
每个练习各有不同的语法重点。 扩展资料
There are always a lot of exceptions to grammar rules.
语法规则总是有很多例外。
Grammar information enables students to map the structure of a foreign language onto their own.
语法知识使学生能够把外语结构和母语结构联系起来。
Credit will be given in the exam for good spelling and grammar.
考试中拼写和语法出色者将受到表扬。