但回归课本不是简单的看课本的翻译：Although the return to reader is not a simple 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

But it is not a simple return to see the textbook textbook

Although the return to reader is not a simple textbook

But the return textbook is not simple reads the textbook

But regression textbooks is not a simple read textbooks

Although the return to reader is not a simple textbook