运输费用

• transport costs
• shipping cost
• haulage cost
• transportation cost
• shipping charge
• transportation expenses

例句

1. 岛上居民不愿离开；要是有补助金使运输费用降低的话，他们很可能不会离开。但是，他们对补助金并不存奢望。
   The islanders don't want to leave, and probably wouldn't if there were a subsidy to reduce freight charges. But they don't see that happening.