Well it doesn't have to go out and search for food, it's right there, it can eat whatever it wants, whenever it wants.

因为它不用再去为食物奔波,食物近在咫尺,它能随时吃到任何想吃的东西

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

but in the presence of the modern food environment that provides access to these things, and to foods like a pop tart with fifty-six different things in it, the body gets thrown off.

但在如今的饮食环境中,我们可以随时接触到像是果酱馅饼,这样的集五十六种成分于一身的食物,但却不利于身体健康

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选