仔细挖掘和记录一个土堆的各个层次，可以揭示出丰富的信息，关于一个民族在许多次占领期在定居地的日常生活的信息。

Careful excavation and documentation of layers in a mound can reveal a wealth of information about the everyday life of a people in a settlement over many periods of occupation.

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1965年，一位想象力丰富的数学家欧文·古德推测说，人们终会发明出一台“超智能机器”，不管是多聪明的人，它都能远超其智力活动的总和。

In 1965, an imaginative mathematician called Irving Good predicted the eventual creation of an "ultra-intelligent machine…that can far surpass all the intellectual (智力的) activities of any man, however clever".

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They create a language with rich syntax and morphology and phonology, terms that we'll understand in a few minutes.

他们用丰富的语法,语态和语音,创造出一种语言,我们马上会来讲这些术语的

耶鲁公开课 - 心理学导论课程节选

And we learn just as much, do just as well after college.

而我们却能和他们一样，获得同样丰富的知识，毕业后同样闯出一番事业。

耶鲁对比哈佛 - SpeakingMax英语口语达人

Plus,if you're looking for insulin, if you're looking for the gene for insulin you're going to cells that are making it already, they have abundant messenger RNA so it's much easier to separate out and identify the gene that you're interested in.

再者,如果你在找胰岛素,如果你在找胰岛素基因,你要到,正在制造胰岛素的细胞里找,里面有丰富的mRNA,所以更容易分离,并识别出你感兴趣的基因

耶鲁公开课 - 生物医学工程探索课程节选