For example, we've had economists visit, and when we do the class on economics I'll urge you to listen to that particular Podcast.

比如,我们有对经济学家的访谈,那么当我们进行到经济学章节的时候,我就会要你们去听一下相关的播客

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And I would suggest to you that the consumption of home is driven by a certain kind of desire as well, that desire to move up in the American class structure: "the first electric refrigerator in my family."

而我的看法是对家的消耗,也是由一种特定的渴望驱动的，这种渴望上升到美国的阶级结构：,“我们家的第一台电冰箱“

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