It's the sage and serious doctrine of virginity that concludes the speech. It's clear that something's happened between 1634 and 1637.

它是总结演说,有关童贞的智慧而严肃的教义,很明显，在1634年到1637年间发生过什么。

耶鲁公开课 - 弥尔顿课程节选

It's not entirely serious, even as it declares its seriousness.

这本并不像它所申明的那样，完全是严肃的。

耶鲁公开课 - 现代诗歌课程节选

It was the most dignified newspaper in the world and he kind of decided that, in order to survive, they had to get a little bit more down to earth.

它曾是世界上最有严肃的报纸,默多克觉得,为了生存,必须变得更贴近生活

耶鲁公开课 - 金融市场课程节选