在每一节英语课之前都有预习课文内容的翻译：In each section before previewing the text contents in English 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

English classes in each section have a rehearsal before the text content

In each section before previewing the text contents in English

In front of each class in English all has the preparing a lesson text content

English classes in each of the sections have rehearsals before contents

In each section before previewing the text contents in English