英语翻译难题,高手请进来.

题目

英语翻译难题,高手请进来.
英语翻译一：从A更改到B这个状态会有费用产生,如果需要更改,请以邮件形式确认收费,然后我们再进行更改.
英语翻译二：如有任何疑问,请随时与我们联系.
英语翻译三：你需要的货物A因为被其他货物压在里面,所以现在暂时无法提取,待能提取时,我们会以邮件方式通知你,给你带来的不便十分抱歉.

答案

From A to B this state will change A cost produce, if need to change, please confirm charges by mail, and then we will change.
If you have any questions, please feel free to contact us.
You need A goods by other goods pressure because in it, and so now temporarily unable to extract, can stay extraction, we will surely inform you, give you the trouble I'm sorry about that.