Well not necessarily, because there are many different schemes that one can follow to eat a healthy diet.

不一定,因为还有许多不同的方案,都是我们可以遵循的健康饮食方案

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Most people in America would get enough protein if they're eating a healthy, balanced diet, and wouldn't have to pay so much attention to protein in particular, but not everybody is getting a healthy balanced diet, so it is important for people to pay attention to this.

大部分美国人只要饮食健康平衡,蛋白质的摄取量都是足够的,不需要对蛋白质特别关注,但并不是每个人的饮食都那么健康而平衡,所以关注蛋白质的摄入量还是很重要的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选