Well, for our purposes, both are correct and we'll know how to figure this out on tests.

这个,对课堂而言,两种都正确,我们会在测试中明白原因的

耶鲁公开课 - 聆听音乐课程节选

But we can see, for example, one reason or one way in which is not correct.

它不正确，的原因,因为它告诉我们。

麻省理工公开课 - 化学原理课程节选

I would say that in Biomedical Engineering, largely, we're still at the stage where we're trying to understand how things work and how they fail, and what materials are the right ones.

我要说的是,生物医学工程很大程度上,仍旧停留在试图探索产品的工作原理,以及寻找产品存在缺陷的原因,和选择正确材料的阶段

耶鲁公开课 - 生物医学工程探索课程节选

The reason it printed that is I accidentally had my finger on the control key, which said print the last thing you had.

这是正确显示的，原因是刚才,我不小心按住ctrl键了，也就是这会显示你最后写的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选