But he says hands-on experience makes all the difference.

VOA: standard.2010.07.26

So, all that talking on the bus, and the way they're moving their hands, the bug, that's all where this language is rising from.

因此，那些公交车上的谈话，和他们的手舞足蹈，他们的疯狂，都是语言的来源。

耶鲁公开课 - 1945年后的美国小说课程节选

Let's look at the show of hands? All right so this is the majority here. Good thing physics doesn't work on the rule of the majority otherwise we'd be in big trouble.

不可逆呢？请举手，好的,大多数人这么认为,真理并不掌握在多数人手里,否则我们就会有大麻烦了。

麻省理工公开课 - 热力学与动力学课程节选

I'm not taking a cut on that either, all right, there's no money changing hands.

我不会从中得到提成,这不是推销

耶鲁公开课 - 博弈论课程节选