每套教材都有各个阶段的课本的翻译：Each kit has various stages of the textbook 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Each material has various stages of the textbooks

Each kit has various stages of the textbook

Each set of teaching materials all have each stage textbook

Each set of teaching materials, there are various stages of the textbooks

Each kit has various stages of the textbook