求翻译：已经完成付款.请你必须使用保加利亚邮政（usps)航运货物，然后转中国邮政投递货物，为了避免交易纠纷.请你在航运时保护好手表不被损坏.是什么意思？

Payment has been completed. You have to use Bulgarian Post (usps) shipping goods, and then switch to Chinese postal delivery of goods, in order to avoid trade disputes in the shipping when you protect the watch from damage.

You must have already been completed payment.Please use of the Bulgarian postal service (usps) Shipping Cargo, and then transferred to China, in order to avoid the postal delivery goods transactions in the shipping when disputes . Please you protect watches from damage.

正在翻译，请等待...

Have completed the payment. do you have to use Bulgaria Post Office (USPS) shipping goods, and then go postal delivery of goods in China, in order to avoid trade disputes. would you watch in shipping protection is not damaged.

Have already finished paying the bill. Please must use the Bulgarian postal service (usps) shipping goods, then transfer to China Post and deliver the goods, in order to avoid the trade dispute. Please protect good wrist-watch from being damaged during shipping.