And in fact I don't remember talking very much about the war though they had been in the war.

不过，说实话，我们并不经常,谈战争，虽然他们参加过二战。

普林斯顿公开课 - 人性课程节选

He may have even attended a Quaker meeting, but we're not sure about that.

他甚至可能参加过贵格会议,但我们对此不能确定

耶鲁公开课 - 欧洲文明课程节选

We used to call that in--remember when--anybody in high school band here?

我们曾经称其为,有人在高中参加过乐队吗

耶鲁公开课 - 聆听音乐课程节选