unberthing

例句：

1. 1. The cargo ship unberthed at the port.
   这艘货船在港口停靠。
2. 2. The crewhad to unberththeir horses before they could continuetheir journey.
   船员们不得不卸下他们的马才能继续他们的旅程。
3. 3. The passengerswere unberthing theirluggage at the train station.
   乘客们在火车站卸下他们的行李。