I want to move on to the fourth premise, one of the most important premises in this course.

我想进入第四个前提，这堂课最重要的一个前提。

哈佛公开课 - 幸福课课程节选

On the fourth day, they opened one of the cans of turnips and ate it.

第四天，他们开了一罐腌萝卜来吃。

耶鲁公开课 - 公正课程节选

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

And the fourth one is the '60s.

第四个阶段是六十年代

耶鲁公开课 - 美国内战与重建课程节选

The reason that 3' is important is that when you polymerize two nucleotides together and a third nucleotide, and a fourth nucleotide, when you polymerize nucleotides together they get polymerized, the phosphate of one gets linked to the 3' carbon of another.

'碳部位重要是因为,当你把两个核苷酸聚合在一起,然后再聚合第三个,第四个的时候,核苷酸在聚合时,磷酸基与另外一个戊糖的3'碳部位连接

耶鲁公开课 - 生物医学工程探索课程节选

You reach Egypt, and of course, Egypt is one of the great empires of antiquity going back into, perhaps, certainly into the fourth millennium, possibly into the fifth, by no means as powerful as it used to be, far from it.

你来到了埃及的领地,当然,埃及是古代最伟大的帝国之一,它有近四千年,甚至五千年的历史,毫无疑问,古埃及达到了空前绝后的强大

耶鲁公开课 - 古希腊历史简介课程节选

And he didn't live long enough quite to well he actually lived long enough but he didn't really write about what I would add as a fourth one but he said the Civil Rights revolution finally began to liberate the South.

他最后没有完成就溘然长逝了,呃,他算活得够长的了,但他没有加第四点,第四点我自己补充的,他说民权革命最终,将解放南方

耶鲁公开课 - 美国内战与重建课程节选