You know about this but maybe you haven't thought about it at this level of detail, but you know that when you - after you eat, you eat lunch for example.

你们学过胰岛素了,但可能没有在我讲的层面上想过这个问题,但你知道的,吃饭以后,比如说你们吃午饭

耶鲁公开课 - 生物医学工程探索课程节选

The Chinese program's pretty intense here. And I've never taken Chinese before.

这儿的汉语项目蛮激烈的。我之前也没有学过汉语。

汉语学习课程很难 - SpeakingMax英语口语达人