Japanese grammar — the rules and structures of the Japanese language, including word order, particles, conjugation, and sentence patterns.
日本文法の基本を理解するには練習が大切だ。
Practice is important to understand the basics of Japanese grammar.
この参考書は日本文法をわかりやすく説明している。
This reference book explains Japanese grammar in an easy-to-understand way.
文法の問題で日本文法の細かい違いを学んだ。
Through grammar exercises I learned subtle differences in Japanese grammar.