I have read an entire page full of words and given it zero because it is not on topic.

我读到的是一整篇都是单词的文章,给了零分，因为跑题了。

麻省理工公开课 - 固态化学导论课程节选

On the other hand, this isn't really, I mean the intuition you're giving me is kind of a Prisoner's Dilemma intuition.

但是你说的东西跑题了,我的意思是,你给出的原因,是一种囚徒困境

耶鲁公开课 - 博弈论课程节选

My unwillingness to discuss them isn't a matter of my judgment that they're unimportant, just trying to keep at least roughly on track.

我不想讨论这些问题不是因为,我觉得它们不重要的，而是想尽量不要跑题。

耶鲁公开课 - 死亡课程节选

But now you will suggest, I've really gone too far, attributing to Hobbes a doctrine of human dignity that one might expect to find in a philosopher like Kant or someone else.

但是你会说，我真的跑题了，把一切都归于霍布斯关于人类尊严的教条,你可能期待一个像,康德一样的哲学家。

耶鲁公开课 - 政治哲学导论课程节选