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。
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.
担保有限公司为何不能申请撤销注册？
Why couldn't company limited by guarantee apply for cancel company registered?
史密特先生，你一定知道，不可撤销的信用证给出口商增加了银行的担保。
Well, Mr Schmidt, you must be aware that an irrevocable letter of credit gives the exporter the additional protection of the banker's guarantee.
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