“六、七、八、九”四数在《周易》与《河图》中的含义并不一致；

The four numbers of "6, 7, 8, 9" differs in denotations in Zhouyi and Hetu.

youdao

在中国，我们能从手机号码的第四位数到第七位数知道些什么？

What can we know from the fourth to the seventh digits of a mobile phone number in China?

youdao

如果资金数是风险资本的四分之一，我想现在订立的合同太多了。

If we had a quarter as much venture capital, I think there are too many contracts now.

youdao

On the other hand, if we had a quarter as much venture capital, I think that would be in the sense the world would contract too much.

换句话说，如果资金数是风险资本的四分之一，我想现在订立的合同,太多了。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

And so in theory after just 2 or 3 steps you were in order of magnitude farther along in this counting process than I would be because I'd still be on person literally 3 or 4.

因此从理论上说,经过这样短短的两三个步骤,你们就有了分级次序，比我数数快多了,因为我才数到第三四个人。

哈佛公开课 - 计算机科学课程节选

Notice that once we've deleted the dominated strategies, you know I had said before about four people chose this strategy, and in here, about four people chose this strategy, but in this range 30 through 45, I had lots of people.

注意,一旦我们剔除了劣势策略,我们已知有四人选择了,在45到67之间的数,但是选择30到45的有不少

耶鲁公开课 - 博弈论课程节选