mortgage debt的用法和样例：
例句
- The U.S. housing market, which touched off the global financial crisis when banks overexposed themselves to bad mortgage debt, continued to show signs of distress.
在众多银行曝光存在不良抵押债务后，受世界金融危机影响的美国房地产业仍然处于持续低迷中。 - The trend reflects the depressed housing market, the difficulty of obtaining mortgages and the attraction of paying off mortgage debt while interest rates are at historic lows.
该趋势反映了房地产市场的低迷，在利率位于历史低位的情况下难以获取抵押贷款，付清抵押债务的吸引力加大。
