You take total household debt and total federal debt and combine them, and you got a kind of national indebtedness 168% that's about 168 percent of GDP.

将美国所有家庭债务总额,加上联邦政府债务总额，得出整个美国的债务状况,整个债务量竟是GDP的。

斯坦福公开课 - 经济学课程节选