课本

There is a vocabulary at the back of our English book.

我们英语后面附有词汇表。

She inscribed her own name on the textbook.

她将她自己名字题写在上。

The most intelligent students do additional reading to supplement the material in the textbook.

最聪明用增加阅读量来补充容。

This textbook has twenty lessons.

这有二十。

Not be constrained on textbook, if you have thorough research to thingamy, can consider to study achievement serves as achievement.

不是拘泥上，如果你对某东西有深入研究，可以考虑研究成果作为成绩。