第三名，拉姆斯·菲尔德于2002年2月所说的一段话：“媒体报道说我总是对尚未发生的事情感兴趣，因为正如我们所知，世界上有一些已知的已知，有我们知道自己知道的事。”

Rumsfeld, in February 2002: "Reports that say that something hasn't happened are always interesting to me, because as we know, there are known knowns; there are things we know we know."

youdao

利布金德说，“我们已证实，这种新酵母不同于任何一种已知种类的野生酵母，但是与已知啤酒酵母之外的某种酿造成份的基因组有99.5%的同一性。”

"It proved to be distinct from every known wild species of yeast, but was 99.5 percent identical to the non-ale yeast portion of the lager genome," said Hittinger.

youdao

无条件热爱生命意味着在我们的生活中，无论我们对一个已知的情节有什么感受，这些感受告诉我们更多的是我们自己而非这个已知的情节。

Loving life unconditionally means that whatever we are feeling about a given scenario in our lives tells much more about ourselves than it does about the given scenario.

youdao

So, there were seven known metals at the time, and seven heavenly bodies.

所以，当时有7种已知的金属，还有7个天体。

麻省理工公开课 - 固态化学导论课程节选

Notice that once we've deleted the dominated strategies, you know I had said before about four people chose this strategy, and in here, about four people chose this strategy, but in this range 30 through 45, I had lots of people.

注意,一旦我们剔除了劣势策略,我们已知有四人选择了,在45到67之间的数,但是选择30到45的有不少

耶鲁公开课 - 博弈论课程节选

There are hundreds,thousands of them known now, and each one has a specific character and one aspects of its character is that it only binds and cuts at a particular sequence of DNA.

已知的有成百上千种,每一种都有自己的特性,特性之一是,只结合和切割特定的某一种DNA序列

耶鲁公开课 - 生物医学工程探索课程节选