Helen chose you without reason because she loves you without cause; embrace her without question and watch your weather change. Let go.

海伦毫无理性地选择了你，因为她对你的爱,也无原因，别问什么，拥抱她,看着你的境遇变迁，放开。

耶鲁公开课 - 1945年后的美国小说课程节选

Comes to mind, what happened, even foot-binding, that was something very common practice, basically erased within a generation.

突然想到了缠足这件事，这曾经是很常见的事情，而随着时代的变迁，它也已经淡出历史了。

普林斯顿公开课 - 人性课程节选

Other people might have other interests, but we'll talk a lot about social change and what might be done ultimately to effect the environment.

其他人可能会关心另外一些问题,但我们会谈很多关于社会变迁,及对于改变环境,我们最多能做到什么

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Even while Aristotle may deny that there is a single method appropriate to the study of politics he proposes a set of common questions that political scientists have to address.

且总是时有变迁，虽然亚里士多德,可能否定有单一方法适合研究政治,但他却也提出一套通用的问题,政治科学家必需加以探讨。

耶鲁公开课 - 政治哲学导论课程节选

So, you have this tremendous continuity between the sort of the honor code that was so dominant in the Homeric world, which has now been shifted to the larger unit, which is the polis.

现在你对荣耀法则的变迁应当有所了解了,荷马时期的主流是个人英雄主义,逐渐演变成现在对更广泛的集体,也就是对城邦的担当

耶鲁公开课 - 古希腊历史简介课程节选

We have a habit in this society to think that individual rights, when they drafted the Bill of Rights, was just laid down for us and it's just traveled through time and here they are.

在这个社会中我们习惯于思考人权问题,创始人们起草了《权利法案》,这份草案被我们所珍藏的,历尽世事变迁仍在这里

耶鲁公开课 - 美国内战与重建课程节选