1·The bank has made out an irrevocable letter of credit.
银行开出了不可撤销的信用证[状]。
—— 《新英汉大辞典》
2·I'll pay by irrevocable letter of credit as usual.
我会按惯例以不可撤销信用证方式付款。
3·We ask you to use an irrevocable letter of credit.
我们要求您们开一张下可撤销的信用状。
4·I'll pay by irrevocable letter of credit, as usual.
我会按惯例以不可撤销信用单方式付款。
5·We'd like you to pay us by irrevocable letter of credit.
我们希望你们用不可撤销的信用证付款。
6·It Is an irrevocable letter of credit which can not be changed.
这是一份不可撤消信用证、是不能更改的。
7·It is an irrevocable letter of credit which can not be changed.
这是一份不可撤消信用证，是不能更改的。
8·It is an irrevocable letter of credit which can not be changed.
这是一份不可撤消信用证，是不能更改的。%。
9·We only accept payment by confirmed irrevocable letter of credit.
我们只接受保兑的不可撤销的信用证付款。
10·Our terms of payment is confirmed and irrevocable letter of credit.
我们的付款条件是保兑的不可撤消的信用证。