The president that I work for, I always saw him trying to get first to the best policy based on his principles.

我辅佐的这位总统，我总会看见他努力根据自己的原则,规划出最好的政策。

普林斯顿公开课 - 国际座谈会课程节选

And one of the things i said from day one is that our entire work has to be based on the best science we can master for the American people.

从一开始工作我就反复强调,我们所有的工作都建立在,为了美国人民所掌握的,最先进的科学知识之上。

普林斯顿公开课 - 领导能力简介课程节选

So, it's up on this screen here now, so we'll work on the other one. If you can identify which of these statements is correct based on what you know about the relationship between frequency and wavelength and also just looking at the waves.

它们之间的关系,现在在大屏幕上了,鉴于你们知道,频率和波长的关系,看到这些波你们来,判断下这些说法是否正确。

麻省理工公开课 - 化学原理课程节选

The cells that take an electrical signal, which is coming down your nerve and convert it into a muscle contraction work this way, so 'neuro' nerve, muscle junctions act based on ligand-gated ion channels.

依靠相同的工作原理,细胞将来自于神经的,电信号传递到细胞收缩肌中,所以神经和肌肉关节运动,都基于配体门控离子通道

耶鲁公开课 - 生物医学工程探索课程节选

The faculty members who were teaching his classes that semester then all faced the question posed to them by the administration, based on the work he's done so far this semester, ? has he--what kind of grade are you prepared to give him?

那个学期给他上课的老师们,都面临这个由学校,摆在他们面前的问题，基于他这个学期至今的表现，他能否，你们打算给他什么样的分数？

耶鲁公开课 - 死亡课程节选

But what I really have to teach is not going to be based on what you might read in textbook or a great work of technical film studies, you gonna write paper about that, but what to do to get most of the meanings you have to read these books.

但我真正想教授的,并不基于你们可能在教材读到的东西,也不基于很多技术性的电影研究,你们将对此写论文，但是你们必须读这些书,才能更好的理解书中的内容。

麻省理工公开课 - 电影哲学课程节选