麻烦帮编一下商务英语两人对话五分钟左右.涉及订货运输付款等一些基本事项~

Amand：Now what about the payment?Could you accept D／P or D／A?阿曼达：那么付款方式如何?您可以接受付款交单或承兑交单吗?Lee：I'm afraid not,usually we only accept payment by irrevocable letter of cred...