他在课堂上用不同的活动我们保持兴趣的翻译：He used a variety of activities in class that we keep interest 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

He was in the classroom with different activities to keep us interested in

He used a variety of activities in class that we keep interest

He is we maintains the interest in the classroom with the different activity

He used different activities in the classroom is that we maintain the interest

He used a variety of activities in class that we keep interest