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Let's see what happens here, just the motif, one, two, three, four, three four, one two, and then the theme.
让我们看看到底发生了什么,正是动机,一,二,三,四,一遍又一遍,然后是主题
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and then you also have the smaller, you know like, three or four-story homes which one family may occupy.
然后你也有那种小一些的，只有三四层楼的，一个家庭就可以占据的房子。
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One, two, don't be shy, three four, anybody else, five.
一，二，别害羞，三，四，还有吗？五。
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Here we go. One, two, three, four, one, two, three, four, nice and loud. Come on. I want to hear it.
来,一二三四,一二三四,大点声,让我能听见
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+4 Because this could be three plus four, 3 times five, or it could be three, plus four times five.
因为这可能是，然后乘以5，也可能是，加上4乘以5。
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Let's say you have to go through three or four operations to get a final number, well, do it algebraically.
让我们说,你不得不通过3-4个操作,才能得到最终的数，好吧，用代数方法求解。
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But whenever we've had a reform era there's been a big issue, or two or three or four.
但每当我们有一个改革的时代,都会存在一个,两个,三个或者四个大问题
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How many combinations of codons are there if there's three bases and four possibilities at each base?
那密码子的组合方式到底有几种呢,三个位点,每个位点四种选择
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For four days, the three of them fed on the body and blood of the cabin boy.
整整四天，他们三个,靠派克的尸体和血液为食。
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It will just as likely be misunderstood if you read it three, four, five, or ten times, if you are not attentive to what he's saying.
仍可能误解,但就算是你读了三遍，四遍，五遍或十遍，如果你没有仔细分辨他所说的话。
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But I can't go back to what it was like in the early days, just like you can't go back to what it was like to be four or three.
但再早之前的事情就记不得了，就像你想不起你三四岁时候的事情一样。
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There's two, three hands going up, four, five hands going up.
两个,三个人举手了,四个,五个
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You certainly get probably get three of those four.
你很有可能得到以上四个里的三个。
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And so you can see here now you're not just getting relative risks of two, three, or four but you're getting relative risk of a hundred, in this case, massively elevated risk.
可以看出,肥胖人群的患病风险不只高出了三四倍,而是上百倍,风险极大地提高了
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You show this to three- and four-year-olds.
你把这个呈现给三四岁的儿童
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We begin to know more about three or four hundred years down the road, when there appear buildings and settlements in the world later inhabited by the Greeks, as we know, to which we give the name Mycenaean.
约三四百年之后当这块希腊人聚居的土地,出现了建筑和住宅群,我们才开始对它有了更多的了解,并将其命名为今天人人皆知的"迈锡尼文明"
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