Now, some of you may be sufficiently cynical to say, "That could be explained in other ways.

有些不信服的同学可能会说，“这可能是有别的原因。

耶鲁公开课 - 心理学导论课程节选

And we ask ourselves, "Could it possibly be that life could be explained in material terms?"

我们问自己,从物质的角度来解释生命呢

耶鲁公开课 - 死亡课程节选