英语翻译I have to ask that you pay for the material and the Air Freight charges due to the fact that we had to air fright in this material because it was produced incorrectly.I will get you the bill for the Air Fright once I receive it.这句是接下去的，也翻译下吧
问题描述：
英语翻译
I have to ask that you pay for the material and the Air Freight charges due to the fact that we had to air fright in this material because it was produced incorrectly.
I will get you the bill for the Air Fright once I receive it.
这句是接下去的，也翻译下吧
答
由于贵方生产不当所至，我方必须空运这些材料，因此材料费用及空运费应由贵方承担。
答
因为你货物不合格，你要为此支付材料物资费用及空运费用。
答
我不得不要求你们支付材料费用和航空运费,让你们支付航空运费是因为这个材料制作不正确.
下1句：一旦我收到航运帐单将会马上给你.