名词
中文翻译：回程运费同义词
同义词：
['return freight', 'round trip fee', 'round-trip charge']
例句：
-
1. The airline charges a flat rate for all flights in the region.
该航空公司对所有航班收取固定费用。
-
2. The cost of shipping goods back to their origin is often higher than the original purchase price.
将商品运回原地的成本通常高于购买价格。
-
3. When calculating the total cost of transportation, round-trip fees should be included.
在计算运输总成本时，应包括往返费用。