In July,the Defense Department e-mailed a "Don't Ask,Don't Tell" opinion survey to four hundred thousand service members.

VOA: special.2010.10.23

One, two, don't be shy, three four, anybody else, five.

一，二，别害羞，三，四，还有吗？五。

麻省理工公开课 - 热力学与动力学课程节选

Let's say there was four times as much Venture Capital, would we have four times as much innovation? I don't think so.

比如说，投入资金达到了风险资本的四倍，就会有四倍的创新思维吗？，并不是这样。

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

But unlike traditional series that reemerge after three or four months on hiatus, this one won't be back for another four years.

FORBES: Magazine Article

History shows that typically one of the four No. 1 seeds fails to reach the Elite Eight and at least two won't reach the Final Four.

FORBES: Sports Betting

And when I say, by the way, a higher education, it doesn't mean four years.

WHITEHOUSE: The White House