1, books (English: book; Pinyin: sh sh Jií；; ㄕㄨㄐㄧ refers to bound books and words, and in a narrow sense is a collection of words, images and paper. Before the popularization of ancient paper in China, books were mostly made of bamboo baked by fire.

2. A book is a work that records all kinds of knowledge on certain materials with symbols such as words and pictures, clearly expresses ideas, and makes a book. They are important tools for spreading all kinds of knowledge and ideas and accumulating human culture. With the development of history, its writing style, materials used, binding forms and forms are constantly changing and changing.