There may be some inefficiencies, and at some point, if you catch me in the hallway, I can give you a sermon on what goes on inside that reactor.

可能会有某些损耗，如果你能在过道上遇到我的话，我会给你详细讲讲,里面到底发生了什么。

麻省理工公开课 - 固态化学导论课程节选

Puritans at this moment in English history were placing, when thinking about how things should work at church, more and more emphasis on the sermon, the institution of the sermon.

清教徒指的是在英国历史上，致力于研究教会事务，并把重点越来越多的放在布道训诫之上的人。

耶鲁公开课 - 弥尔顿课程节选

Alright, that's the end of my, maybe sermon is the right word on debugging. Polemic, I don't know. I hope it will be helpful. And I hope you'll remember some of these things as you try and get your programs to work.

这就是我有关调试好习惯的一些废话,也许你们会有争议,我希望这些对你们会有帮助,而且我希望你在调试的时候,会想起我今天讲的这些话。

麻省理工公开课 - 计算机科学及编程导论课程节选