如同动物之间通过食物链相联系，人与人之间也出现了一种类似食物链的关系。

Just like the animals connected in the food chain, there is also a relationship like the food chain supposed to exist between the strong and the weak.

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This idea that humans have evolved, that physical changes have occurred in humans as a consequence of their food environment, has led us to where we are now.

探讨人与食物的关系,探讨人类机体,由于食物环境而产生的变化,是我们今天坐在这里的原因

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And it means the people in Los Angeles who were eating their food, a lot of it shipped in from far away have a distant relationship with it.

这意味着曾自给自足的洛杉矶人,所吃的食物要从远处运来,所以人与食品间的关系被拉远了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, how do these two humans differ in their relationship to food?

这两类人与食物的关系有什么不同呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选