The book is 2 1 10,000 words, with rich illustrations, about10.7 million, including a small number of multilayer acetate transparent inserts, which is highly readable. 23,000 items are arranged in alphabetical order, of which 20% are social sciences, 30% are humanities, 15% are science and technology, and 35% are geography and regional studies, focusing on topics of daily interest to ordinary people and practical modern topics. Although it is an international encyclopedia, there is little information about the East. In writing style, we strive to be popular, concise and readable. The combination of large, medium and small events, with medium and small events as the main ones. Important entries are 40- 100 pages long.