private mortgage insurance

例句：

1. 1.This policy covers all types of private mortgage insurance.
   这个保单涵盖了所有类型的私人抵押贷款保险。
2. 2.The bank offered a discount for taking out private mortgage insurance.
   银行为购买私人抵押贷款保险提供了折扣。
3. 3. I need to buy private mortgage insurance for my house.
   我需要为我的房子购买私人抵押贷款保险。