port poniter

例句：

1. 1. The ship arrived at the port safely.
   船只安全抵达港口。
2. 2. He was asked to unload the cargo at the port.
   他被要求在港口卸载货物。
3. 3. The captain decided to change the course of the ship at the port.
   船长决定改变船只的航向。