They saw certain patterns or certain ways of elaborating patterns that the teachers were talking about and, lo and behold, the fifty minutes was over and everybody had had a pretty good time.

他们听着老师以某一种,特别的方式进行讲解，瞧，短短的五十分钟很快就过去了！,而且每个人都听得很开心。

耶鲁公开课 - 文学理论导论课程节选

If it's important enough for you to retain I'll stop and pause on it in class and discuss it in enough detail so you'll be able to learn it.

如果真的很重要到需要你们记住,我会在课堂上进行详细地讲解,这样你们就能掌握了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选