unloading costs

例句：

1. 1. The company has to pay a lot of unloading costs for the shipment.
   公司为了这次运输不得不支付大量的卸载成本。
2. 2.The cost of unloading the cargo was high due to the heavy weight.
   由于货物重量重，卸载货物的成本很高。
3. 3. The logistics company needs to calculate the unloading costs before they can move forward with the project.
   在项目开始之前，物流公司需要计算卸载成本。