As our usual practice goes, we require payment by confirmed and irrevocable letter of credit.

关于付款方式，我们要求不可撤销的信用证凭即期汇票支付。

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We'll allow you a 2% discount as an exception to our usual practice.

我们破例给你们百分之二的折扣。

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We'll allow you a 2% discount as an exception to our usual practice.

我们破例给你们百分之二的折扣。

youdao