111屆廣交會常用英語——關于禮貌拒絕客人

13. I’m sorry. We can’t accept D/P or D/A. We insist on payment by L/C.

14. I’m afraid we must insist on our usual payment terms.

15. “Payment by installments” is not the usual practice in world trade.

16. It is difficult for us to accept your suggestion