出口商日益要求海外的买家向银行申请信用证，以确保买家在付款之前破产还有银行帮忙支付。
Exporters are increasingly demanding that overseas buyers obtain letters of credit from Banks, ensuring that the bank will pay for the goods if they buyer goes bankrupt before making payment.
汇票是从海外顾客收取款项的便利方式，但我们宁可收不可撤消信用证。
Bills of exchange are a convenient way of collecting payments from overseas customers, but we prefer an irrevocable letter of credit.
当地买方同意从海外卖方那里购买 合同项下的货物，并在合同中规定使用信用证支付。
A local buyer agrees to buy goods from an overseas seller and under the sales contract, payment is to be made by banker's letter of credit.
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