因改签机票或退票产生的费用的翻译：Alteration of tickets or refund costs incurred 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Meal tickets or refund due to the costs incurred

Alteration of tickets or refund costs incurred

Because changes signs the expense which the airplane ticket or returns a ticket produces

Due to a change sign tickets or refund the costs arising from

Alteration of tickets or refund costs incurred