格林先生尽力让他的课堂生动活泼，当他发现学生昏昏欲睡时他感到很遗憾的翻译：Mr Green tried to get his classes lively and when he found students drowsy he felt regret 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

Mr. Green try to make his classroom a lively student when he found he was very sorry when sleepy

Mr Green tried to get his classes lively and when he found students drowsy he felt regret

Mr. Grimm lets his classroom be spirited with every effort, when he discovered student drowsy time he feels very regrettably

正在翻译，请等待...

Mr Green tried to get his classes lively and when he found students drowsy he felt regret