I have all sorts of memories now that I didn't have when I was 10.

我现在拥有的记忆,是我10岁的时候所没有的。

耶鲁公开课 - 死亡课程节选

I should say it once, that this is now a very controversial subject.

我应该说说以前的时候,这在现在来讲是颇具争议的话题

耶鲁公开课 - 古希腊历史简介课程节选