港务局

例句：

1. 1. The port authority is responsible for managing the port's operations.
   港口管理局负责管理港口的运营。
2. 2. The port authority has been working tirelessly to improve the efficiency of cargo handling.
   港口管理局一直在努力提高货物处理的效率。
3. 3. The port authority is expected to announce new regulations in the coming months.
   预计港口管理局在未来几个月将宣布新的规章制度。