housing permits

例句：

1. 1.The city requires all new homes to obtain a housing permit before construction can begin.
   该市要求所有新房屋在建设前必须获得许可。
2. 2. To apply for a housing permit, you need to provide proof of your identity and address.
   申请住房许可需要提供身份和地址证明。
3. 3. The government is trying to crack down on illegal housing projects by requiring all permits to be issued in writing.
   政府试图通过要求所有许可书面形式发放来打击非法住房项目。