He's willing to put up three hundred thousand dollars to bet

他愿意押30万美元
on the Yankees.

赌扬基队赢
So if the Yankees win he gets two hundred thousand,

如果扬基赢了他能得到20万美元
but if the Yankees lose he loses three hundred thousand.

如果扬基输了他将损失30万美元
So 3:2 odds he's willing to bet on the Yankees winning the series.

他愿意以3:2的赔率赌扬基队赢
Well, you say, "This guy's sort of a sucker here.

你会说这家伙是个笨蛋
I can take big advantage of him.

我能在他身上占到便宜
On the other hand it's a lot of money, two hundred thousand I

不过话说回来那可是一大笔前啊
might lose if I have to pay off and the Yankees win.

要是扬基赢了我得付20万呀
So even though I think that my expected profit is positive,

虽然我认为我得预期收益是正的
because he's putting up three hundred thousand to make only

因为他押30万来赌20万
two hundred when they're even odds,

而输赢概率是相等的