课本

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The Chinese word 课本 (kè běn) is a compound word consisting of two characters: 课 (kè) and 本 (běn). The character 课 originally meant "to teach" or "to learn", and was often used in the context of education. Over time, its meaning evolved to refer specifically to a "lesson" or "class". The character 本 originally meant "root" or "origin", and was often used in the context of books or documents. Over time, its meaning evolved to refer specifically to a "book" or "textbook".When combined, the two characters 课 and 本 form the word 课本, which literally means "lesson book" or "textbook". This word is used to refer to textbooks that are used in schools and other educational settings. It is also sometimes used to refer to books that are used for self-study or for reference purposes.The word 课本 is a common word in Chinese, and it is used by people of all ages and backgrounds. It is an important word to know for anyone who is learning Chinese, as it is used in a variety of contexts.