Ever since this was first proposed, there has never been any observations that do not coincide with the idea, that did not match the fact that the probability density is equal to the wave function squared.

从未有，任何观测，与它相抵触,从没有过，波函数的平方不等于,概率密度的情况，关于马克思，波恩。

麻省理工公开课 - 化学原理课程节选

The second great reform era is the Progressive Era, a great response to urbanization, industrialization and immigration, as it had never quite happened before.

第二个时期是进步时期,对于城市化的大力响应,工业化和移民入境,这是之前从未有过的

耶鲁公开课 - 美国内战与重建课程节选

Programs that can produce music that have-- that we recognize as music, that have melodic structure and develop themes, resolve, music that nobody's heard before.

这些程序可以生成,我们认可的音乐,这些音乐具有旋律形态和递进的主题,有转为和音的章节,而且从未有人听到过这些音乐

耶鲁公开课 - 死亡课程节选

They are not published anywhere, so this is kind of fun.

这里有一些是从未发表过的，很有趣。

耶鲁公开课 - 1945年后的美国小说课程节选

Home prices are falling at the highest rate we've ever seen. I have my own index s Case-Shiller indexes the Standard & Poor's Case-Shiller indexes and we announced our indexes yesterday.

房价正在以我们从未见过的速度下跌,我有自己的一个指数,名字叫The，Standard&Poor’,而且昨天我们公布了我们的指数。

耶鲁公开课 - 金融市场课程节选