码头管理员

例句：

1. 1. The port manager is responsible for the daily operations of the port.
   港口经理负责港口的日常运营。
2. 2. The port manager has been working tirelessly to ensure smooth operations.
   港口经理一直在努力工作以确保顺畅的运营。
3. 3. The port manager is in charge of all aspects of port operations.
   港口经理负责港口的所有运营方面。