cost and freight

例句：

1. 1. The cost of thegoods is $500.
   货物的成本是500美元。
2. 2. Thefreight charges are includedin the total price.
   运费包含在总价中。
3. 3. Weneed to calculate the costand freight before we makea decision.
   在做出决定之前，我们需要计算成本和运费。