port office

例句：

1. 1.The port office is responsible for handling all customs clearance procedures.
   港口办公室负责处理所有的海关清关程序。
2. 2. The port office has been upgrading its facilities to improve efficiency.
   港口办公室一直在升级设施以提高效率。
3. 3.The port office was closed due to a strike by the dockworkers.
   由于码头工人罢工，港口办公室关闭了。