形成了比较完整的教学内容体系的翻译：Formed a relatively complete set of teaching content system 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

Formed a relatively complete system of teaching content

Formed a relatively complete set of teaching content system

Has formed the quite complete course content system

created a relatively complete system of teaching content

Formed a relatively complete set of teaching content system