grammatical agreement语法一致;语法上的一致
Grammatical Metaphor语法隐喻;语法比喻
Grammatical concord语法一致
Grammatical information语法信息;语法说明
grammatical affix语法词缀
Grammatical Construction句子结构;语法构式
grammatical cohesion语法衔接;法衔接手段
grammatical ambiguity语法歧义;语法性岐义;法歧义
Thirdly, the grammatical function of the lexis in the novel has developed as well.
第三,《红楼梦》词汇的语法功能较之前代有所发展。
参考来源 - 《红楼梦》词汇研究ADJ（形容词） Grammatical is used to indicate that something relates to grammar. 语法上的 [ADJ n]
Should the teacher present grammatical rules to students?
老师应该向学生讲解语法规则吗？
ADJ（形容词） If someone's language is grammatical, it is considered correct because it obeys the rules of grammar. 合乎语法的
...a new test to determine whether students can write grammatical English.
…一项测定学生能否写出合乎语法的英语的新测试。