He needs to voice this tirade, and he needs to write this politically motivated harangue.

他需要发出这篇冗长的攻击性演说，他需要写出这篇被政治意图策动的高谈阔论。

耶鲁公开课 - 弥尔顿课程节选

achieve some of those goals, kind of, I guess, not to get into too much policy talk.

实现其中的一些目标，我想要做的不是一些政治上高谈阔论。

全球变暖与国力 - SpeakingMax英语口语达人

Why are we unable to talk to a crowd as we talk to a single friend?

为什么我们不能跟一群人讲话,却可以单独同朋友高谈阔论？

耶鲁公开课 - 心理学导论课程节选

You can talk about it as much as you like, but as long as you're going to go home and still drive your Hummer and have sixteen hot showers a day, we're still going to have high carbon emissions.

你可以在减排问题上一直高谈阔论,但当你回家时,你仍然会开着你的悍马,每天洗十六次热水澡,我们依然在大量排碳

耶鲁公开课 - 博弈论课程节选