We could have gone on and studied the average at-risk population for decades and centuries.

我们本可以继续研究几百年来的,平均受危人群。

哈佛公开课 - 幸福课课程节选

Somebody-- i got wind of the fact we might have a classical Indian musician in our class, somebody that had studied the sitar and might be able to come in and play one for us.

有个人,我确实听说过我们会有这机会,请来一位印度古典音乐家,这个人学过锡塔尔琴,而且可能会在课上,给我们弹一曲

耶鲁公开课 - 聆听音乐课程节选