gun control regulations

例句：

1. 1. The government has implemented strict gun control regulations to prevent mass shootings.
   政府已经实施严格的枪支管制法规，以防止大规模枪击事件。
2. 2. The new regulations require all firearms to be registered and licensed.
   新的法规要求所有火器都要登记并获得许可。
3. 3. The city council passed a bill to regulate the sale of guns in public areas.
   市议会通过了一项法案，对公共区域销售枪支进行管制。