residential mortgage

例句：

1. 1.The bank offered us a residential mortgage to help us buy a new house.
   银行向我们提供了一笔住宅抵押贷款，帮助我们购买新房。
2. 2.He applied for a residential mortgage to finance his renovation project.
   他申请了一笔住宅抵押贷款，用于资助他的翻新项目。
3. 3.The government is considering introducing a new policy to regulate the residential mortgage market.
   政府正在考虑引入一项新政策来监管住宅抵押贷款市场。