請款英語怎麼翻譯

㈠ 幫忙翻譯成英文郵件 XX 有一個比較急的 水費單字沒有簽字,現在想先請款 等您回來在補簽 希望得到您的批復

Dear XX,
We noticed that there is an urgent water bill without a signature. To reimburse, we need a signature of yours; We are urgently needing the signature, so please come and sign the bill ASAP; We hope to get your reply soon.

Sincerely/Best Regards,
Your Name

㈡ 空運費先墊付，後向客戶請款英語怎麼說

翻譯
中文：空運費先墊付，後向客戶請款
英文：Air freight prepaid, to the customer request