课前你需要预习老师将要讲的内容的翻译：You need to prepare before class the teacher will talk about the content 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

You need to preview before class teacher will talk about the content

You need to prepare before class the teacher will talk about the content

In front of the class you need to prepare a lesson the content which teacher is going to say

rehearsals before classes you need to be the content of your speech teacher

You need to prepare before class the teacher will talk about the content