请问怎么用英语表达这句话?

问题描述:

请问怎么用英语表达这句话?
运费是以货物的总重量进行计算的!所以多收的运费会通过XX的退款功能退还给您.我并不清楚您感兴趣的是哪种面料,也不知道您需要多少米的面料,所以无法给您一个正确的运费价格.

Freight is the total weight of goods are calculated!So much freight will be through XX refund function returned to you.I don't know if you are interested in what kind of fabric,also don't know you nee...