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That's very nice. So basically, you get a lot of benefit supposedly from this 7-Up soda from the 1920's or so.
这非常好，因此基本上，在二十世纪二十年代,喝到这样的七喜恐怕对你大有好处。
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Graham Greene, early to mid-20th century writer, a famous writer in English.
格雷厄姆•格林，二十世纪中期英国的一位著名作家。
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Because it takes three units where there's only four choices at each position to have at least 20 unique combinations.
因为每个位点上仅有四种可能性,只有采用三个碱基一组,才能取得至少二十种不同的组合方式
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So, we have this security and a ten-year bond would have twenty coupons attached, each with a date on them.
我们持有这样的证券，是十年期的债券,并附有二十张息票，每一个都有日期在上面。
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So, we know this point at one second is 20 meters, so let's just ask one other question and we'll stop.
我们知道该物体上升一秒后到达二十米处,关于这个模型的最后一个问题
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An old crony and former colleague of mine was taking a course at Johns Hopkins in the 1960s.
我的一个老朋友也是我的大学同学,二十世纪六十年代的时候在约翰斯，霍普金斯大学上学。
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I refused a girl 20-years-old at $700.00 yesterday," one trader wrote to another in 1853.
昨天我拒绝了一个,开价七百美金的二十岁姑娘",1853年一个交易商,在给另一个的书信中写道
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Typically, the youngest guys are twenty, and typically the oldest guys are 45, but everybody was liable to military service in these states until they were about 60.
一般来说,最年轻的二十岁,最年长的四十五岁,但是在有些城邦中,六十岁以下的人都能参军
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Sure. There was a 20 percent chance that it wouldn't.
当然,它不分裂的概率是百分之二十
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And scholarship of the nineteenth century and most of the twentieth century is generally characterized by a deep-seated bias that views impurity rules as primitive and irrational taboos, and sacrifice as controlled savagery that's empty of any spiritual meaning.
十九世纪和二十世纪的大部分时期,学术界都有一个,很深层的偏见，那就是认为不纯的规则是,原始且无理的，献祭是野蛮人才干得出来的,无任何精神意义的活动。
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One of the things that's very true about Moscow, right into the twentieth century, is that you had all sorts of peasants living on the edge of Moscow living in these wooden houses.
有一件关于莫斯科的史实,直到二十世纪,在莫斯科的郊外,还有许多农民住在这样的小木屋里
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A particularly puritanical editor of Plato from the twentieth century writes in a footnote to that passage, "this is almost the only passage in Plato " that one would wish to blot out," his sensibilities were offended by this notion.
有一位道德特别崇高的编辑,在二十世纪编到柏拉图这个段落时,写了一句脚注，“这应是柏拉图书中唯一一段,让人想要擦掉的话“,他的感性受到那一段话的冒犯。
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So there's going to be lots of times in this class when we get to play games, we get to have classroom discussions and so on, but there's going to be some times when we have to slow down and do some work, and the next twenty minutes are going to be that.
我们在课上会经常,通过游戏学习博弈,我们还会举行随堂讨论等等,但是我们也需要花费一些时间,来慢慢研究一些问题,接下来的二十多分钟就是这样的
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Well,if you go back to the formation of musical notation from the ninth through the twelfth centuries we see that very early on these two dimensions of music the two axes of music that we talked about before pitch vertically and duration horizontally, are in place and we have these spots in this grid.
回顾一下从公元九世纪至二十世纪,音乐记谱法的历史形成过程,我们可以看出,音乐的两个维度,就是我们之前提到的音乐的两个轴,纵轴是音高,横轴是时值,在早期已经存在了,我们在这样的网格上用点记录
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But now if you have a twenty-ounce bottle, your cue for when the drinking event ends is completely different than when I was a child, and its two and a half times different then when I was child, and so people have become calibrated to what difference sizes are.
但现在如果你喝了一瓶二十盎司可乐,会觉得现在的饮用量,和我小时候已经完全不同了,是我小时候的2.5倍,人们已经校正了其中差异的大小
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So, if you want to estimate how many grammatical sentences under twenty words in English, the answer is, "A lot."
如果你想估计一下,用二十个英文单词,可以组成多少个符合语法的句子,答案会是,"很多"
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We wanted this to be a twenty shilling coin but now in the market it's trading at twenty-one.
我们希望它是一个值二十先令的硬币,但现在它在市场上以二十一个先令的价值来交换。
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Then from these beginnings, engineers transformed life in the twentieth century: a lot of things started in the twentieth century and became common place.
从此开始,工程师们改变了二十世纪的生活,有很多东西在二十世纪发明并得到普及
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The British pound was twenty shillings so effectively the pound was on a silver standard.
英国一英镑值二十先令,所以事实上，英镑是以银本位为标准的。
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One of the other things that happened during the twentieth century is that human life expectancy increased dramatically, people started living a lot longer.
在二十世纪发生的另一大变化是,人类的寿命预期显著增长了,人们活的更久了
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The antebellum Southern economy became by the 1820s, without any question, a slave economy.
从十九世纪二十年代起至内战前,南方的经济毫无疑问就是奴隶经济
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So they had a guinea which they said was twenty shillings and then there were two coins either shillings or guineas that was the money at the time.
于是，他们就生产出了,一个等同于二十先令的几尼,所以出现了两种硬币,先令或是几尼,这是当时流行的货币。
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That creates a problem in the genetic code in that there's 64 possible sequences but there's only 20 some amino acids, so each amino acid can be specified by more than one codon.
这里有个问题,遗传密码有六十四种可能的序列,而只有二十种氨基酸,因此每种氨基酸都有,不止一种密码子与之对应
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Mr. Carl Icahn: The career you're asking about I went down to Wall Street back in -- way back in the '60s and I thought I was really--I had gone to Princeton, a really good school.
卡尔·伊坎先生：你们所想知道的有关于我职业的问题,我在--在二十世纪六十年代，去了华尔街,我觉得我真的-我在普林斯顿大学学习过，那是一个非常好的学校。
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Stagflation was a term that was developed in the 1970s to refer to a time when inflation is we have both high inflation and high unemployment; and so we're in that situation apparently again.
这种现象有个名字，叫做滞胀,滞胀是一个在二十世纪七十年代,发展出来的术语,指的是通货膨胀中的一段时间;,我们同时有高的通货膨胀和高的失业率；
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That is, until the great archaeological discoveries of the nineteenth and twentieth centuries, which unearthed for us the great civilizations of the Ancient Near East, of which I have drawn a remarkably life-like map ] here on the board: Mediterranean, I always start with the Mediterranean Ocean, the Nile River, the Tigris and the Euphrates.
直到十九至二十世纪,一些重大的考古发现，才让我们了解到,远古近东的文明,我已经在黑板上画了一幅,栩栩如生的地图了：,地中海，我总是从地中海讲起，尼罗河，底格里斯河，还有幼发拉底河。
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The shield itself, as I've told you is made of a heavy wood, covered by a leather or bronze sheet about three feet across, something in the neighborhood of 16 to 20 pounds worth of shield and gripped as I told you before.
而盾牌,就像我说过的,是由沉重的木材制成,上面包裹有皮革或铜皮,约三英尺宽,大概是十六到二十磅重,就像我刚才所说的,拿起来很费劲
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However, if there are repeated, unexcused absences, there will be an adjustment in the grade calculation, and it will be worth twenty to twenty-five percent of your grade, and it will be a negative grade also.
然而，如果有反复的没有理由的缺勤，就会对这个百分比做些调整，出勤率就会占到你分数的百分之二十到二十五，当然也会是负面的评分。
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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
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And as I mentioned before, death would occur in 20-30 percent of the cases that got the most severe form of smallpox.
就像我刚说的,百分之二十到三十的,天花重症病人会死亡
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