The revolution is based on the work of scientists who study the movement of the continents a process called plate tectonics.

VOA: special.2010.01.12

What's the point of all of this study, all of this work, ?" all of this self-denial if I could just wind up" ? - this is a good question -- if I could just wind up dead tomorrow?

要是我就要死了，这所有的学习，努力，自我克制还都有什么意义“,-这是个好问题--要是我明天就死了呢？

耶鲁公开课 - 弥尔顿课程节选

How do you manage your time to study and do other kinds of work?

你怎么利用时间学习和做其他工作？

再没时间也要挤出来 - SpeakingMax英语口语达人

We like people who are honest, who are kind, who are smart, who are funny, but study after study finds more fundamental processes are also at work and here is a list of three of them.

我们喜欢诚实，善良，聪明，有趣的人，但一个又一个研究表明还有其他一些心理过程,起了作用，我来一一列举。

耶鲁公开课 - 心理学导论课程节选

By taking cells from the skin, for example, or cells from your blood or cells from the bone marrow and keeping them alive in culture, we've been able to study how human cells work and learn a lot about the functioning of human organism.

举例来说,通过从人的皮肤,骨髓,或者血液中提取细胞,并在培养基中培养,就能研究人类细胞是如何工作的,并在一定程度上了解人类机体的功能

耶鲁公开课 - 生物医学工程探索课程节选