About two-thirds of those surveyed say the supply of electricity in their local areas is bad, and a third of the respondents report having no access to any electricity.

VOA: standard.2009.10.27

The following lecture will be about banking, the supply of money and the money multiplier.

接下来的课我们讲银行业,货币供应和货币乘数

耶鲁公开课 - 金融市场课程节选

Well the fact is it could be hundreds of foods in the American food supply, and what's noteworthy about this particular list of ingredients, is that it's fifty-six entries long; fifty-six things in this particular food and we defined it as food.

实际上,答案可以是,几百种美国食品,值得注意的是,这张配料单,居然包含了五十六种配料,这种由五十六种物质构成的东西,而我们还将它定义为食品

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选