This is the 6511th most frequent Chinese word.
教科书
Textbook.
Used to refer to an educational book for learning purposes.
这本教科书包含了全面的知识和例子。
This textbook contains comprehensive knowledge and examples.
Used in a context emphasizing the textbook's importance in education.
教科书的内容对于了解主题至关重要。
The content of the textbook is essential for understanding the subject.
Used metaphorically to describe a novel formatted as a textbook for analysis.