国际商务英语口语积累  付款

Our terms of payment are by irrevocable L/C pauable by sight draft against presentaion of shipping documents.
我们的支付方式是不可撤消的信用证支付，凭装运单据见票。
Can you tell it on an installment basis?
你们这里可以分期付款吗？
Do you accept payment by installments?
你同意分期付款吗？
How would you like paymentbe made?
你们采取什么付款方式？论文联盟http://wWW.LWlm.Com
We expect payment in advance on first orders.
我们希望第一次订货要求预付货款。
What are your terms of payment?
你们的付款条件是什么？
We can't accept D/P or D/A. we insist on payment by L/C.
我们不接收付款交单或承兑交单，我们只收信用证。
Do you accept D/P payment terms.
你们接受付款交单这种方式吗？
What is the period of validity of this L/C?
这张信用证的有效期是多久？