The official,who spoke on condition of anonymity, indicated Admiral Mullen had an idea what the request would be, but wanted to receive the official document in person and hear details directly from General McChrystal.

VOA: standard.2009.09.25

That's an idea that struck people intuitively at various times in history, but they didn't know how to do these calculations.

在历史上,人们很多次,直觉地感知到了这一点,但是他们不知道怎么去计算

耶鲁公开课 - 金融市场课程节选

But then developments in other fields can change the relative prices and suddenly make an idea that had been hypothetical and unapplied suddenly work well.

而其他领域的发展,改变了相对价格,过去那些看似空想,而且不切实际的主意,就突然间变得可行了

耶鲁公开课 - 金融市场课程节选

We'll come back and discuss it more in a second, but before I do, let me mention that the same model, exactly the same idea, has an application in Economics.

我们一会再深入导论这个问题,在此之前,我再来列举一个模型,是经济学里面一个完全类似的模型

耶鲁公开课 - 博弈论课程节选

I don't have to put an init in, but it's again, usually a good idea to put that in originally.

类定义内做些什么其他的东西呢？,好，在两个例子里，我都有init声明。

麻省理工公开课 - 计算机科学及编程导论课程节选