Every time a product shows up it's bought and paid for, for the most part.

产品的每次出现都需要支付费用,在大多数情况下都是这样

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I'm going to claim that assuming that products are not identical, is a pretty safe assumption for most of the world, for most things that you're going to see in the world.

我认为假设产品不同,对大多数人来说很容易被接受,对多数情况来说

耶鲁公开课 - 博弈论课程节选

For the most part there's a little bit of difference between products and that's actually going to--that is, if we inject that little bit of realism into the world-- it's actually going to help us.

在大多数情况下产品会有一点不同,并且那实际上将,就是说,如果我们加入一点真实性,它会将帮助我们

耶鲁公开课 - 博弈论课程节选