This set of books takes idioms as the main body and is divided into four volumes: long and short, high and low, east, west, south, north, how big and small, and light, heavy, fast and slow. The content includes idiom definitions, idiom examples, comic idioms, idiom games, etc. It is both informative and interesting. In particular, the four-frame comic idioms section is based on the daily life of primary school students. Mr. He Miao, a "cartoon dad" with rich family education experience, and his daughter are invited to use vivid and humorous comics to show how to memorize and use idioms. Allowing primary school students to acquire knowledge in happiness is the highlight of this book.