Now you'd hope that it would be a small percentage of the population that would be affected by this but it's not.

尽管你希望只有很少一部分人,存在这个问题,但事实却不是如此

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It was affected by the major American depressions of 1837, 1857, but not as much as the North.

棉花产量只在两次美国经济大萧条时期,1837年57年受到影响,但损失远不及北方

耶鲁公开课 - 美国内战与重建课程节选

The fiber intake is affected not only by what particular foods people pick but how much processing is done of the foods they have, where some of the fiber in foods is specifically processed out.

纤维素的摄入量,不仅取决于人们选择的食物,而且还要看食物的加工过程,有些纤维素在食物在加工过程中流失了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It's also interesting that given the same level of nutritional problems -too much fat, too little fiber, too many calories, whatever it happens to be -not everybody is affected the same way, and some population groups are especially vulnerable, so we'll talk more about that later as well.

另一点值得关注的是,相同的不良营养水平下,太多脂肪,太少纤维,太高热量,无论是哪一种情况,人们受影响的程度不尽相同,有一些人群特别容易受到伤害,我们待会也会讲到这点

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选