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 is, needless to say, being a bright, brilliant idea that one guy thought of, it has been assaulted on all sides and there is plenty of controversy about it.

况且这还是一个人在千思万想后,所总结出的辉煌又灿烂的智慧,这些理论受到来自各方的抨击,并且存在着诸多争议

耶鲁公开课 - 古希腊历史简介课程节选