Let's say, just say that you're wanting to change your own diet to improve your health.

比如说,你想改变自己的饮食习惯,使自己更健康

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, we'll sort through all these and discuss what a society might do to help change food preferences and food intake patterns in the society.

我们会通览所有问题然后讨论社会该做些,什么来帮助我们改变饮食偏好和饮食习惯

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选