And today we'll finish that discussion, and, of course, point out actually the failure of classical mechanics to appropriately describe what's going on in an atom.

结束这部分的讨论，当然的，要指出经典力学,在描述原子内部,情况时是失败的。

麻省理工公开课 - 化学原理课程节选

I may want to finish the particular point that I'm making, I'll try to come back to you and I'll then raise your question.

也许我想结束这个我制造的特定点，我会试着回到这里并提出你的问题。

耶鲁公开课 - 死亡课程节选

it's clear that you want to add a vector that looks like that, because then you go from the start of this to the finish of that, you end up at the same point and you get this invisible 0 vector.

显然应该给它加上这样一个矢量,因为从这个矢量的起点指向那个矢量的终点,最终指向的是同一个点,你就得到这个不可见的零矢量

耶鲁公开课 - 基础物理课程节选