在报名参加这门课程前，你最好对他有所了解的翻译：In front of the register for this course, you'd better know about him 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

Enrolling in this course before, you'd better understand his

In front of the register for this course, you'd better know about him

Participates in front of this curriculum in the registration, you should better have the understanding to him

Before enrolling in this course, you have to understand your best to him

In front of the register for this course, you'd better know about him