If you could get to zero degrees Kelvin, you'd get perfect efficiency, 0 but you can't get to zero degrees Kelvin, you can't. Even if you have an infinite amount of resources, you can't get there.

如果能达到，你就能获得完美的效率，但你得不到，得不到，即使你有无穷多的资源,你也做不到。

麻省理工公开课 - 热力学与动力学课程节选

So I mean, television, radio, these days podcast, film, there's just an embarrassment of riches

所以我认为，电视、收音机，现在的播客、电影，资源多到让你困惑。

想征服英语的话 - SpeakingMax英语口语达人

The trouble with this country is we don't have a lot of that. We don't have a lot of natural resources to sell ? them. Your question really--what this country does?

但这个国家的麻烦就是我们没有那么多原产品,我们没有那么多自然资源卖给他们,你的问题真的--这个国家都做什么呢？

耶鲁公开课 - 金融市场课程节选