做广告的人们多年前就发现我们大家都喜欢免费得到东西。

Advertisers discovered years ago that all of us love to get something for nothing.

youdao

做广告的人在力图劝说我们买下这种产品或那种产品之前。

In their efforts to persuade us to buy this or that product.

youdao

琼：这真讨厌。做广告的人让葡萄干唱歌跳舞，这样大家就会去吃它们了。

Joon: It's sick. The commercial people they make them sing and dance so people will eat them.

youdao

I mean it's--well it's not said directly but that's inferred isn't it, because all these are--they're doing all the muscle kind of things and they're eating the Texas Double Whopper.

我是指,尽管没有直接阐明却隐含其中,因为所有这些,广告里的人都吃着,德州巨无霸汉堡而且做着各种肌肉运动

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选