The goal is to reduce monthly payments for five years to no more than thirty-one percent of the borrower's monthly income.

VOA: special.2009.02.20

- And now Christiana if you would -- your goal -- your role here -- no, let's see.

现在Christiana，如果你想要--你的目的-,你的角色--不，让我们看看。

哈佛公开课 - 计算机科学课程节选