"Now,I understand that some believe that we should attempt a return to the surface of the Moon first, as previously planned."

VOA: standard.2010.04.21

I think what's going on in the harmony, the suggestion that we should think the mind like harmony as though the harmony of the body, is an early attempt to state the physicalist view.

推断精神像是，我们肉体的和声,展现了，对物理学家的观点的早期尝试。

耶鲁公开课 - 死亡课程节选

Although I don't quite understand--I should say, there's many things about how the fighting went on which we can only attempt to imagine because we just don't have films of ancient hoplite battles, I'm sorry to say.

虽然我有时也很困惑,比如说,战场上瞬息万变,情况非常复杂,由于没有古代重步兵白刃战的影像资料,我们只能猜想战场上发生了什么,真的是很遗憾

耶鲁公开课 - 古希腊历史简介课程节选