He visited the exhibit to research Darwin's big idea.

VOA: special.2009.12.01

Some time around this period of time,in early Christianity, somebody got the big idea, "Hey,let's cut up the scroll into pages, and sew the pages together. And then,put it all in a book.

大概在这段时期，在早期的基督教里，有人想出了一个好主意，即把书卷断成张页，并用线一张张连起来使之成书。

耶鲁公开课 - 新约课程节选

But what about the big claim, the premise, the big idea underlying the libertarian argument?

但自由主义的论证中，最根本的主张,其前提和基础又如何呢？

耶鲁公开课 - 公正课程节选

(SPEAKING) He says it will not be a big part of national consumption, but Grand says it will certainly give other people the idea to do the same thing across West Africa.

VOA: standard.2010.03.08

And this is typical enough but, despite all of the, sort of, sour things I just said about Freud, the big idea, the importance of the dynamic unconscious, remains intact.

这就是通常的情况了,尽管我刚才说的都是些，关于弗洛伊德的负面的东西，但总体来看，动力无意识的重要性仍然不可撼动。

耶鲁公开课 - 心理学导论课程节选

The lack of housing is also a big issue,partly because of the years of conflict, which have not given us a clear idea of how many homes have actually been destroyed in Afghanistan or badly damaged.

VOA: standard.2009.09.13

One of the things that was interesting, when we were talking about the Sooka, was this idea that the Sooka should be weak enough and it would be destroyed if a big storm comes through.

有一件很有意思的事情，我们当时谈到了苏卡这个地方，意识到它其实很脆弱,很可能被即将到来的风暴摧毁。

普林斯顿公开课 - 人性课程节选

Let's see what happens, just to get an idea of how big the improvement is.

让我们看看这意味着什么，看看这个进步到底有多大。

麻省理工公开课 - 计算机科学及编程导论课程节选

Today, I want to turn to the question of consent, which is Locke's second big idea.

今天，我想谈谈同意的问题，这是洛克的第二大观点。

耶鲁公开课 - 公正课程节选