星型典句：

第一句：D/P or D/A is only accepted if the amount involved for each transaction is less than £1500.
我们只接受每笔交易1500英镑一下的付款交单和承兑交单。

A: How about D/P or D/A?
付款交单和承兑交单怎么样？
B: D/P or D/A is only accepted if the amount involved for each transaction is less than £1500.
我们只接受每笔交易1500英镑一下的付款交单和承兑交单。

第二句：According to our rule, we do not accept order fewer than 1000 sets.
按照我们的规矩，我方不受理1000台一下的订单。

A: According to our rule, we do not accept order fewer than 1000 sets.
按照我们的规矩，我方不受理1000台一下的订单。
B: Yes. You really did us a favor.
是的。你们的确帮了我们一个忙。
A: So it is time to repay.
所以请你们帮我们忙。

其他表达法：

即期付款交单：买方应凭卖方开具的即期跟单汇票，于见票时立即付款，付款后交单。

远期付款交单：买方对卖方开具的见票后**天付款的跟单汇票，于提示时应即予承兑，并应于汇票到期日即予付款，付款后交单。

承兑交单：买方对卖方开具的见票后付款的跟单汇票，于提示时应即承兑，并应于汇票到期日即予付款。承兑后交单。承兑交单并不意味买方到期一定付款，这取决于买方的信誉。

The payment shall be made by telegraphic transfer to the Bank of China.
此付款将通过电汇将款项汇入中国银行。

Advance payment of 25% shall be paid within 30 days of the date of signing the contract.
等订协议后的30天内先期付款25%。