You get things in the energy of the room with so many students so you wouldn't just get from your computer.

和大家一起，在课堂的气氛中学习,而不是仅仅对着电脑。

哈佛公开课 - 幸福课课程节选

and you're very hungry after working on your computer at your hotel room late at night.

你在酒店房间里，在电脑前工作到很晚，这时你肚子很饿了。

How can I 课堂 - SpeakingMax英语口语达人