"Because it's happening so quickly, they haven't had time to adapt and change, if you imagine a climate changing over hundreds of thousands of years, bears and other animals would gradually move into other habitats,but because this is going to happen over decades, it will be too fast for them to adapt and look for other food sources,"

VOA: standard.2009.12.13

So imagine that over the weekend, the mad scientist copied my memories, beliefs,desires,fears,ambitions,goals, intentions and imprinted that on somebody else's brain.

想象一下一个周末，某个疯狂科学家复制了我的记忆，信仰，欲望，恐惧，野心，目标，以及意向，并植入另一个人的大脑。

耶鲁公开课 - 死亡课程节选

So, you can imagine, that we'll actually probably have a lot of kinetic energy left over if we put a lot of energy in in the first place.

因此，可以想象，如果我们一开始,就注入大量的能量,那么得到的动能也应该很大。

麻省理工公开课 - 化学原理课程节选

Now,we imagine in our new version of the worry somebody with Napoleon's personality over here in New York.

现在我们再设想另一个疑虑,拥有拿破仑人格的某人出现在纽约。

耶鲁公开课 - 死亡课程节选

Imagine the sort of Heisenberg-esque problems we would get carefully following romantic couples over time and interfering with them to ask questions and make observations.

想想我们将遇到海登堡似的问题,在一段时间内，小心谨慎地跟踪情侣,干扰她们的生活,问问题，作观察。

耶鲁公开课 - 心理学导论课程节选

It's difficult to imagine that as an expression of genuine grief over the death of a genuinely close friend would take the form of a poem so learned, so filled with remote literary allusions and obscure opinions.

这首诗是为表达对挚友逝去的真挚悲痛,却采取了这样一种如此博学，如此充满,遥远的幻境和隐晦的观点的形式,这确实是难以想象的。

耶鲁公开课 - 弥尔顿课程节选

Even if you imagine that slaves did the work, you would need a hell of a lot of them, over a long period of time, and you had to feed them, if nothing else.

哪怕你想象这个墓穴是由奴隶所建造,那也一定是成千上万的奴隶,经过了相当长的时间工作,至少,你还要养活这些奴隶

耶鲁公开课 - 古希腊历史简介课程节选

And on Friday in class, at the beginning of class, I'll go over just in all the detail you could possibly imagine everything you need where it is, what you do, what kind of calculators you can bring, which by the way are any calculator.

在周五那节课开始的时候，我会详细地告诉大家,你们所能想到的,在哪考，你要做什么，什么样的计算器可以带，顺便一提的是，什么样的计算器都可以。

麻省理工公开课 - 化学原理课程节选