There are very important public health victories that have occurred along the way with supplementation of these sort of things.

公共健康领域的一系列重大胜利,就是在食物添加矿物质的历程中取得的

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 so there are good things you can do with nutrients by fortifying foods with them.

这些是在食物中添加微量元素,所能得到的益处

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Carbohydrate has really shifted, and so people are eating more calories from carbohydrate before, sugars primarily, and that is coming primarily from added sugar, or that's at least one of the primary contributors.

碳水化合物也有明显的变化,比前人更多的从碳水化合物中摄取热量,以糖类为主,也就是说主要是添加糖类的食物,至少这是主要的来源之一

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

This is less of a problem in modern life then it used to be, but because things are supplemented and fortified-- overly so in some cases-- but still the deficiencies are less common then they used to be.

相比过去,这在现代社会中已不太多见,因为如今很多食物有人工添加的微量元素,有些甚至是过度添加了,但相比过去,缺乏微量元素已不那么常见了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If you look at certain parts of this, like fat and added sugar, you have 5% is the recommended amount of sugar and fat added to food, but the actual amount is between the sugar and the fat put together is 48%.

如果你仔细看看某些部分,比如脂肪和额外糖分这项,食物中添加脂肪和糖的推荐量5%,而实际添加量,二者合计是48%

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They want to know where it comes from, who grew it in some cases, how many miles it got transported, what was put on the food as it was being produced, what was given to the animals or injected into them as the beef was coming out, or the pork, or the chicken and these will be very interesting topics to discuss.

人们希望知道食物从何而来,由谁种植的,从多远的地方运过来,在加工过程中,在食物中添加了什么,人们看到牛肉,猪肉或鸡肉时,会想知道这些动物,都被注射了什么,这些话题讨论起来都会很有意思

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选