"Japan every year throws away about 20 million tons of food, worldwide food aid is only about 8.5 million tons.

VOA: standard.2009.09.09

Between the 1620s and the 1740s, the land of the Russian empire increases from 2.1 million square miles to 5.9 million square miles.

在17世纪20年代到40年代间,俄帝国的领土,由210万平方英里,增加到590万平方英里

耶鲁公开课 - 欧洲文明课程节选

Well, that leakage--that 1.5% or 2% that you pay your hedge fund manager- plus the 20% of profits really reduces the amount of return that's available for the owners of capital.

系统的损耗,大约1.5%或2%的管理费率,用来支付给对冲基金经理,加上20%的利润提成,显著减少了资本所有者,可以得到的回报

耶鲁公开课 - 金融市场课程节选

That's 100 over 20, which is 5 meters.

那么就是100/20,得到5米

耶鲁公开课 - 基础物理课程节选