The Primary School Dictionary (3rd Edition) was revised on the basis of the 2nd edition. In order to meet the needs of the majority of readers, especially the primary school students, the new edition has added nearly 1,000 idiom entries, and the total number of words received is more than 5,600. At the same time, a considerable number of "little handy tips" and idioms have been added. Each new entry in the "Primary School Dictionary" contains pronunciations, definitions, and example sentences. Some of the terms include "little handy tips", synonymous antisense idioms, and idioms, idioms, crosswords, illustrations, and so on. The book is followed by a collection of idioms that are used to enhance the interest of primary school students.