commercial registration

例句：

1. 1.The company needs to register its trademarks with the government.
   该公司需要将其商标向政府注册。
2. 2. The registration process is complex and time-consuming.
   注册过程复杂且耗时。
3. 3. Without proper commercial registration, a business cannot operate legally.
   如果没有适当的商业注册，企业无法合法运营。