If Congress doesn't address the debt limit swiftly, America would default for the first time in history.

如果国会不迅速解决债务上限问题，美国将出现史无前例的债务违约。

The U.S. Treasury Secretary Janet Yellen has called on Congress to address the federal government's borrowing limit which was reached on Sunday.

美国财政部长珍妮特·耶伦呼吁国会解决联邦政府的债务上限问题，债务上限最后期限已于上周日到期。