Kelly Brownell is going to talk--is head of the Rudd Center, focuses on obesity, eating disorders, dieting, and he'll talk about the psychology of food.

凯莉·布洛耐尔,是路德研究中心的领导者,主要研究肥胖症,进食紊乱和节食方面的问题,他会为大家讲述饮食的心理学

耶鲁公开课 - 心理学导论课程节选

Drinking and listening to the flute, at another time downing water and dieting, now practicing gymnastics and again idling and neglecting everything, and sometimes spending his time as though he were occupied with philosophizing.

小酌及聆听笛音，偶尔饮酒餤美食，有时锻炼体能,有时没事干,什么也不做，有时也花时间,进行哲思。

耶鲁公开课 - 政治哲学导论课程节选

That is, yo-yo dieting.

也就是波动很大的饮食习惯

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选