"There is another reason which of course they do not say, and it is understood by a number of people, including myself, that Iran-Ayatollah Khamenei wants the bomb,"

VOA: standard.2009.10.28

So 1.1 times 10 to the -31 meters is not, in fact, a significant number when we're comparing it, for example, to the length of a ball, or the size of the baseball field.

所以1，1乘以10的负31次方米，事实上并不是一个很重要的数字，举例来说，当它与一个球的长度，或者一块棒球场地对比时。

麻省理工公开课 - 化学原理课程节选

- Here, the secret is not a number 13, it's actually the build -- the diagram, the details, the gears, and the handles inside of this physical machine that constituted a secret.

这里，机密数字不是数字13，它实际上构造了-,一个图表，这个物理装置中的细节，传动装置，操纵,就构建成了一个机密。

哈佛公开课 - 计算机科学课程节选

Why would anyone not just hold a lot of-- a really large number of stocks?

为什么人们不持有-,巨额的股票呢？

耶鲁公开课 - 金融市场课程节选