More than two hundred fifty million people do not get enough nutrients from crops to stay healthy.

VOA: special.2009.07.28

The people who write about food history have called these things superfoods, not necessarily because they're super rich in all nutrients, but because they were super available.

那些写饮食史的人,将这些称之为超级食物,不一定是因为它们富含所有营养物质,而是因为它们随处可见

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There are other things that would qualify as food, but the not too much of course has to do with over-- intake of certain nutrients, the calories; and then eating mostly plants tends to be a pretty good idea.

辣奇多绝对不能算作食物,至于"适量饮食"则应参考,某些营养素及热量的摄入量,而"植物为主"是一条非常好的建议

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 if you have enough energy, or you have too much energy stored in your body and body fat, then the brownie's not such a good idea because it provides too much, and of course not nearly the nutrients that the broccoli would provide.

但如果你的身体能量充沛,或者能量过多,体态肥胖,那么布朗尼提供过多热量,不是首选,提供的营养素也不及花椰菜

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选