1·This week, the only work singled out for a guarantee-specifically, an "irrevocable bid", the newer, happier term used to describe a third-party guarantee-was a 1969 painting by Pablo Picasso.
本周，选出作为担保的唯一作品是Pablo Picasso在1969年的画作，确切地说，这是个“不可撤销标的”，在表示第三方担保时是个很受欢迎的新词。
2·W: Irrevocable letter of credit, of course. It's the normal terms of payment in international business.
W：当然是不可撤销信用证了，这是国际贸易常用的付款方式。
3·We only accept payment by irrevocable letter of credit payable against shipping documents.
我们只接受见装运单据付款的不可撤销信用证。
4·I am sorry to say the only term of payment we can accept is100% irrevocable documentary letter of credit.
抱歉地说，我们能接受的付款条件只有100%不可撤销跟单信用证。
5·All the contents in the said letter of intent will constitute irrevocable part of the prospectus and have the same legal effect as the prospectus.
本招股意向书的所有内容均构成招股说明书不可撤销的组成部分，与招股说明书具有同等法律效力。