Okay, so it could be that people who were thin don't think they have any thing to worry about might have other health behaviors that are interfering.

你的想法是瘦人认为,自己没什么健康问题好担心的,导致他们作出一些妨害健康的行为

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选