We're going to look to some extent today and mostly next Tuesday at the roots and origins of an anti-slavery ideology, a growing anti-slavery ideology in its many layered forms.

今天讲一部分内容,下周二我们重点会讲到,反奴隶意识形态的根基,那是一个蔓延在许多阶层中的,反奴隶制意识形态

耶鲁公开课 - 美国内战与重建课程节选

Although most of you would probably say "well it's--all these things are involved, at least to some extent,"society defaults to certain assumptions about what's driving food intake and there are some people that default to an environmental explanation of this.

尽管你们大部分人可能会说,"和以上这些因素都有关系,至少有些关系",社会共识,某些原因造成了我们摄取过多垃圾食品,一些人把这归咎于环境原因

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选