而最简单的方法就是写下水下抵押债务的价值。

And the simplest way to do that would be to write down the value of underwater mortgage debt.

youdao

我们知道高盛通过卖抵押债务债券赚钱。

We know Goldman made money selling synthetic CDOs.

youdao

这没什么奇怪的，因为抵押债务使美国获得了丰厚的税收。

That is no surprise, because mortgage debt in America carries huge tax advantages.

youdao

If you put a property up as collateral, then the lender knows that they can get the money back from you.

如果你以资产作抵押,贷方就知道债务偿还有了保障

耶鲁公开课 - 金融市场课程节选

But you'd like to write your program not in terms of floats and ints and lists, but in terms of mortgages, and CDOs, and all of the objects that you read about in the paper, the types you read about.

但是你可以不基于,浮点型，整型还有链表来进行编程，而是基于一些房贷类，债务抵押债券类来编程,甚至那些你在报纸上看到的类。

麻省理工公开课 - 计算机科学及编程导论课程节选

Mortgages are debts secured by property as collateral.

抵押贷款是以财产作为抵押的债务

耶鲁公开课 - 金融市场课程节选