This is the 7561st most frequent Chinese word.
课本
Textbook.
Used to refer to the physical book used for studies or learning purposes.
我的课本在书包里。
My textbook is in my backpack.
Refers to the material or content provided in the textbook.
课本里的内容非常有趣。
The content in the textbook is very interesting.
Used in the context of interacting with the textbook during a lesson or activity.