Ghana's Under-20 national team wrapped up a fantastic three-week performance by edging Brazil on penalty kicks,4-3, to win their first title in their third appearance in the final of the FIFA Under-20 World Cup.

VOA: standard.2009.10.17

The payoff of 2 against 3 is all the people at 1, all the people at 2, so it's 20%.

如果对手选3而我选2我会得到,立场1和2的全部选票,一共20%

耶鲁公开课 - 博弈论课程节选

India's economy was growing at close to 3 to 4% 4% from about 1950s to 1980s.

从20世纪50年代到80年代,印度经济的增长速度%,大概是3%到。

普林斯顿公开课 - 国际座谈会课程节选

One standard deviation happens one draw out of three, two standard deviations one out of twenty, three standard deviations is one out of one hundred.

落在一个标准偏差之外的概率是1/3,两个标准差之外的概率是1/20,三个标准差之外是百分之一

耶鲁公开课 - 金融市场课程节选

Because imagine,don't just imagine, just remember what happened to you last night around 3:20 a.m.

请想象一下，回忆昨天凌晨三点二十分发生的事情。

耶鲁公开课 - 死亡课程节选

Okay, so the average is 30 and two-thirds of the average is 20.

好,平均数是30,其3/2是20

耶鲁公开课 - 博弈论课程节选

Okay. I can't read it but two minutes and fifty seconds, two minutes--this one's only two minutes, three minutes and twenty seconds, that kind of thing.They're short, whereas Beethoven,as mentioned,is much longer.

好，我读不出但是它唱2分50秒，两分钟，这首歌只有两分钟，3分20秒，基本都是这么长，它们都很短，但是我们刚才说的贝多芬就要长的多。

耶鲁公开课 - 聆听音乐课程节选

at about 3:20.

大概在3：20的时候。

麻省理工公开课 - 电影哲学课程节选

So two-thirds of the average is 20.

平均数的2/3是20

耶鲁公开课 - 博弈论课程节选

Let's just suppose that at 3:20 a.m.

让我们假设昨天凌晨三点二十分。

耶鲁公开课 - 死亡课程节选

And if I chose 2 against 3, what do I get? I get 20, I get all the people at 1 and I get all the people 2, so I get 20%, so we're okay again.

如果我选立场2他选立场3,我会得到20%的选票,立场1和立场2的选票都归我,所以是20%,大家都明白了吧

耶鲁公开课 - 博弈论课程节选