This brought in their writing skills. After we talk about all of them, we will write the numbers down - now this is three and two more - before we even tell them the plus sign, you know,how to join things together."

VOA: standard.2010.08.10

And not all of our students are Harvard graduates, but these three happened to be them. Harvard graduates.

并非所有学生都是哈佛毕业生，但这三位都是哈佛毕业生。

哈佛公开课 - 幸福课课程节选

I have to buy them all anyway, so I don't care whether three-fourths of my money goes to debt or one-fourth of the money goes to debt.

反正我都得买下来,所以我不介意投向债务的钱,到底是四分之三还是四分之一

耶鲁公开课 - 金融市场课程节选

But the point to think about for next time is just, is it really true that all three of the premises are true, or might one or more of them be false?

但下次要思考的关键是,那三个前提是否的确全部为真,或许一个或几个为假呢

耶鲁公开课 - 死亡课程节选

That is to say, the three parts of the cities, workers, auxiliaries, guardians, each of them all work together and each by minding their own business, that is doing their own job, out of this a certain kind of peace and harmony will prevail.

也就是说，城市的三个部份，工人，后备军人及守护者，每人都紧密合作,且各司其职，只管他们自己的事，在此以外,特定的和平及和谐将照管一切。

耶鲁公开课 - 政治哲学导论课程节选