It lists the protein but not the percent daily value, so you noted something interesting about the food label.

这里列出了蛋白质却没写其日摄取百分比,你注意到了食品标签里一个有趣的现象

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 of course, there can be abuse of these when the food industry puts stuff in foods it doesn't really need to be there, and then they overstate the value of them and we'll talk about that, what's reasonable and what's not as we go through the class.

但是,当食品工业在食物中加入了,原本并不需要的成分,并夸大其作用时,自然也会反受其害,随着课程的深入,我们会探讨其中哪些合理,哪些不合理

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选