“你可以马上编一个的。”小男孩说。

"You can make one in a moment," said the little boy.

youdao

“你不能让这件事使你如此悲伤。”小男孩说。

"You must not let it grieve you so much," said the little boy.

youdao

“不过这并不是童话！”正在听故事的小男孩说。

"But that is no fairy tale," said the little boy, who was listening to the story.

youdao

The boy would go say, we're offering to pay a discount rate of 2.51-- that was the formula and then anyone could do these calculations; they knew what it meant.

小男孩跑去说,我们愿意以2.51%的折扣率买入,公式就是那样用的,每个人都能算出价格,他们知道是什么意思

耶鲁公开课 - 金融市场课程节选