请把以下中文翻译成英语谢谢：请问您的付款方式是月结指每月结算一次钱？还是您直接付现金？还是到付指由收件人付款？

May I ask if your payment method is monthly settlement (meaning payment is settled once a month)? Or do you pay by cash directly? Or is it a collect-on-delivery (meaning payment is made by the recipient)?