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