起卸口

例句：

1. 1. The ship's cargo is being loaded at theport's loading dock.
   船只的货物正在港口的装卸码头装载。
2. 2. The workers werebusy unloading the goods from the containership.
   工人们忙于从集装箱船上卸载货物。
3. 3.The port authorities are working on improving theefficiency of the loading and unloading process.
   港口当局正在努力提高装卸过程的效率。