Eighty percent of atoms that are set up like that break down in the next 24 hours; 20 percent of them don't.

我们设定未来二十四小时中,有百分之八十的原子会分裂,另外百分之二十的原子不会

耶鲁公开课 - 死亡课程节选

Even in peacetime, military expenditures take up almost half of the budget of any European state, and in times of war, eighty percent.

即使在和平时期,欧洲任一国家的军费开支,也几乎占据了其预算的一半,在战时,更是达到了80%

耶鲁公开课 - 欧洲文明课程节选

Occasionally, you do run into pop pieces, folk songs, in minor, but most of them are in major-- probably about eighty percent in major.

大家偶然也会碰到小调的流行音乐和民歌,但大多数还是大调,大概百分之八十是大调

耶鲁公开课 - 聆听音乐课程节选

Eighty percent of the volume of our brain, about, is cortex.

我们大脑容量的大约百分之八十,都是大脑皮层

耶鲁公开课 - 心理学导论课程节选

You've got to have a text and so we don't have--in eighty percent of classical music-- we don't have lyrics; we don't have a text.

你得有文字,而百分之八十的古典乐中却没有,没有歌词,没有文字

耶鲁公开课 - 聆听音乐课程节选

Well, yes, with opera of course, but the other eighty percent is purely instrumental music.

没错,歌剧中是有歌词的,但其他百分之八十的古典乐都是纯器乐

耶鲁公开课 - 聆听音乐课程节选

And we talked about this before--that classical music, probably eighty-five percent of it, does not involve a text, and that's a whole different ballgame because then you have to communicate meaning in a completely different sort of way.

我们之前也说过，古典音乐，大约百分之八十五，都没有歌词，所以这就让这两者产生了本质的区别,听众必须用完全不同的方法理解音乐的内涵。

耶鲁公开课 - 聆听音乐课程节选