Yum Brands owns other food-related chains like Taco Bell.

百胜餐饮集团还拥有其他食品相关公司,像塔可钟快餐店

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Our little study hypothesized that foods that you could buy in the United States would be sweeter and have more sugar in it than the same foods that one could buy in other countries.

我们的研究假设,在美国买到的食品,和在其他国家买到的同样食品相比,会更甜,且含糖量更高

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Okay what else defines a food? Yes?

还有其他条件来定义食品吗

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Not everybody had to be involved in creating food, and so that gave people more time to trade, to develop other products, to be involved in non-food pursuits and many, many more things.

不需要所有人都忙于制造食物,因此人们有空进行贸易,开发其它产品,以追求其他更多,而不单单是食品

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选