They told how Harrison loved the hard and simple life of the common man.

VOA: special.2009.01.22

But I also have a weakness for the less common mental disorders that I think tell us something really interesting about mental life.

但我对那些不太常见的心理障碍,也并不是非常了解,不过我倒认为这些不常见的心理障碍,却向我们展示了心理活动有意思的一面

耶鲁公开课 - 心理学导论课程节选

Then from these beginnings, engineers transformed life in the twentieth century: a lot of things started in the twentieth century and became common place.

从此开始,工程师们改变了二十世纪的生活,有很多东西在二十世纪发明并得到普及

耶鲁公开课 - 生物医学工程探索课程节选

Citizens are those who share a common way of life.

公民是那些,分享共同。

耶鲁公开课 - 政治哲学导论课程节选

And this, of course, is common enough in everyday life.

习惯化在我们的日常生活中随处可见。

耶鲁公开课 - 心理学导论课程节选