When you get--this is Rituparna, counting the leaves on a tree-- you can estimate, from a sample, the population expected values.

如果你...像数叶子的睿都巴若那一样,只有部分样本的话,你可以来估计总体均值

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we have Nala and he meets this man, Rituparna, and this is where a probability theory apparently comes in.

有那勒,他遇到的这个人,叫睿都巴若那,这就到了讲概率论的时候了

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Rituparna looked at one branch and estimated the number of leaves on the tree, but Nala was skeptical.

睿都巴若那查看了一根树枝,然后估算了一个总数,但是那勒仍然心存怀疑

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One would be--I'm having a little trouble putting this into the Rituparna story, but you see the idea. You know the average, I assume.

这个1是指,我好像把这个式子,和睿都巴若那的故事弄混了,但你们应该懂我的意思,应该明白均值的概念

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He stayed up all night and counted every leaf on the tree and it came very close to what Rituparna said, so he--the next morning-- believed Rituparna.

他彻夜未眠,数了树上的每一片叶子,发现结果和睿都巴若那所言相差无几,所以他在...第二天早晨...,相信了睿都巴若那

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So Rituparna tries to prove to him his abilities and he says, see that tree there, I can estimate how many leaves there are on that tree by counting leaves on one branch.

所以睿都巴若那就试图证明自己的能力,他说,看那边的树,我只需数一根枝杈上的叶子,就能估算出树上叶子的总数

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How does Rituparna know how to gamble?

睿都巴若那怎么会知道如何赌博

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Rituparna tells Nala that he knows the science of gambling and he will teach it to Nala, but that it has to be done by whispering it in his ear because it's a deep and extreme secret.

睿都巴若那对那勒说,他了解赌博术,并且会传授给那勒,但只能是口耳相传,因为这是一个秘密

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