语法书的英文

1、他在阅读语法书的时候睡着了。

He fell asleep while studying his grammar book.

2、这本书与其说是语法书倒不如说是一本字典。

This book seems to be more a dictionary than a grammar book.

3、我在书店买了一本词典，一本语法书和一本教科书。

At the bookstore I bought a dictionary, a grammar book, and a text book.