It's determined by the laws of nature that the effect that follows will follow from that cause.

自然法则决定了,这个结果必然跟随这个原因产生

耶鲁公开课 - 死亡课程节选

But to bring it to United States and talk about our majority religion, we're gonna talk about Christianity and we're gonna talk about people who for religious reasons would like to see an amendment to the Constitution banning gay marriage.

讲到美国，讲到我们的,第一大教，就必然涉及到,基督教，必然讲到一些人,出于宗教原因而希望看到,宪法阻止“同性婚姻“

普林斯顿公开课 - 人性课程节选

One that seems to be in fashion these days, although you never know how long the fashion lasts, is: internal uprisings that somehow these monarchical areas, when life got tough, the people must have risen up against them.

有一个理论现在很流行,虽然不知道流行了多久,那就是认为,这些王国中起义的内部原因是,当民生困苦时,人们就必然奋起反抗

耶鲁公开课 - 古希腊历史简介课程节选