0 (the study or use of) the rules about how words change their form and combine with other words to make sentences -- 文法；文法學
a German grammar 一本德語文法書
Schools here put great emphasis on written work and grammar.
Some understanding of grammar is fundamental to learning a language.
Each unit of the course book focuses on a different grammar point.
We must still explain those instances where grammars are abandoned in the process of acquisition.
They are clearly related to term grammars but the paper does not explain the relationship.
We may assume that grammars are stored so that the productions for each variable are kept together and ordered.
