Some of this can be done if consumers make different choices in what they eat, but some can be silent changes too, so Frito-Lay taking the Trans fats out of their products and switching them with a healthier fat is a silent change that could have a positive impact on public health.

有些只要消费者选择其它的食物即可做到,但也有些变化是悄无声息的,菲多利将其产品中的反式脂肪,替换成更健康的脂肪就并未声张,这对大众健康有着积极的影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

For example, Frito-Lay, before they really had to because of bad publicity, took out all of the Trans fats in their products and that was -they're the largest snack manufacturer in the world so that was a pretty significant advance for the healthiness of their foods.

例如,菲多利,为免受到舆论谴责,他们在政策发布前,就已剔除了其所有产品中的反式脂肪,他们是世界上最大的零食生产厂商,这对他们产品的健康程度也是一大提升

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选