I've gone over this argument at such length because, I hope it's clear, I think it's a pretty interesting argument.

我用这么长时间研究这个论证,我希望是清楚的，是因为这是个很有意思的论证。

耶鲁公开课 - 死亡课程节选

I set up a theoretical framework here ... and I wanted to give you-- I mentioned oil because it seems to make it, to me, so clear what we're talking about here.

我建立了个理论框架,然后我想讲给你们听-,我之前提到石油是因为它适用于这个框架，非常清晰阐述我们所谈到的内容。

耶鲁公开课 - 金融市场课程节选