And carbon 14, 6 again and it has 8, and it is found in vanishingly small amounts, 10 10 to the minus 12 or part per trillion.

碳14，6个质子，8个中子，它的存在是非常微小的，几乎趋于零，万亿分之。

麻省理工公开课 - 固态化学导论课程节选

Right now the total value of single-family homes in the United States is about twenty trillion dollars and the market has been becoming increasingly speculative.

如今,美国家庭的,房产总值,接近2万亿美金,而且,市场变得越来越投机

耶鲁公开课 - 金融市场课程节选

In 2007, third quarter, they were $1.868 trillion -that's almost 2 trillion dollars, so they're much smaller -savings banks and savings and loans--than the commercial banks.

007年第三季度,它们的总资产合计1.868万亿美元,接近2万亿美元,所以它们要小得多,储蓄银行和储贷协会要比商业银行小得多

耶鲁公开课 - 金融市场课程节选

these things only came in in the last ten years or so.

怎么就产生了52万亿的信用掉期。

耶鲁公开课 - 金融市场课程节选

Where is this fifty-two trillion coming from?

那52万亿是怎么产生的？

耶鲁公开课 - 金融市场课程节选

The value of real estate in the United States today is -of real estate owned by households directly -is about twenty trillion dollars, which makes it comparable or maybe a little bit bigger than the stock market.

现今美国房地产的价值,也就是居民直接持有的房地产的价值,大概有20万亿美元,这与股票市场总值相当,可能还要更大一点

耶鲁公开课 - 金融市场课程节选