harbour bureau

例句：

1. 1.The Harbour Bureau is responsible for regulating the traffic in the area.
   港口管理局负责该地区的交通管制。
2. 2.The Harbour Bureau provides services to local residents and businesses.
   港口管理局为当地居民和企业提供服务。
3. 3. The Harbour Bureau has been working on improving the safety of the port.
   港口管理局一直在努力提高港口的安全性。