At Bagram air field outside Kabul, Sergeant First Class Randy Geringer helps train 82nd Airborne Division soldiers to drive the M-ATV.

VOA: standard.2010.08.01

I would not be teaching the class just for its academic beauty, although there is a lot of academic beauty in this field.

我不会仅为了学术之美而教授此课，虽然这一领域的确有许多学术之美。

哈佛公开课 - 幸福课课程节选

You've got a magnetic field, maybe even magnetic susceptibility, the electric field. We're not going to worry about these magnetic fields or electric fields in this class So, pretty much we're going to focus on this set of variables here.

你也会引入磁场，或许甚至磁化率，以及电场，我们这堂课不需要关心,这些磁场或,电场之类的东西,基本上我们只关注,这里的一组变量。

麻省理工公开课 - 热力学与动力学课程节选

And if something from the field of consulting in organizational behavior could contribute, that became part of the class, as much as I could fit in of course in one semester.

而如果一些有关组织行为学的咨询领域的东西有用，那也会成为本课程的一部分，只要能在一个学期内讲完。

哈佛公开课 - 幸福课课程节选

In fact, language is sufficiently interesting that, unlike most other things I'll talk about in this class, there is an entier field devoted to this study the field of linguistics that is entirely devoted to studying the nuances and structures of different languages.

事实上,语言是非常有意思的,与本门课上探讨的其他主题不同,对它的研究形成了一个完整的专业,即语言学专业,这个专业致力于研究各种语言的,细微差异及其结构

耶鲁公开课 - 心理学导论课程节选