From 1641 to 1643, there had been an unprecedented explosion of printing and publishing in England.

从1641年到1643年，在英格兰出现了,空前的印刷出版狂潮。

耶鲁公开课 - 弥尔顿课程节选

It's a time of technological innovation, tremendous technological innovation, so much technological change that half the time it frightened people.

这还是个技术革新的时代,空前的技术革新,如此多的技术涌现,以至于人们有时候是对其感到恐惧的

耶鲁公开课 - 美国内战与重建课程节选

By the end of the period there was an unprecedented number of new religious groups.

在这段时期末,出现了空前多的新宗教派系。

耶鲁公开课 - 弥尔顿课程节选

The state could strike back with unparalleled savagery against those people who got in the way, and that's what happened at the commune, in the Paris Commune.

但它竟也可以以空前野蛮的步伐倒退,就为了对抗那些阻碍了他们的人们,这就是在公社时期所发生的,巴黎公社时期

耶鲁公开课 - 1871年后的法国课程节选

We've seen a boom in building in the United States that is at a record level, except for that one Korean War blip, and so I think it's a highly abnormal situation that we've been in.

所以美国出现一波建造新房的浪潮,规模空前,仅次于朝鲜战争时期,我认为这是极不正常的

耶鲁公开课 - 金融市场课程节选

You reach Egypt, and of course, Egypt is one of the great empires of antiquity going back into, perhaps, certainly into the fourth millennium, possibly into the fifth, by no means as powerful as it used to be, far from it.

你来到了埃及的领地,当然,埃及是古代最伟大的帝国之一,它有近四千年,甚至五千年的历史,毫无疑问,古埃及达到了空前绝后的强大

耶鲁公开课 - 古希腊历史简介课程节选