A real decision is irrevocable.

一个真正的决定是不可改变的。

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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。

youdao

And second, because the whole premise of Oslo was that Israel would make irrevocable concessions to the Palestinians in return for a single irrevocable change by the Palestinians: a transition from conflict to peaceful negotiations.

CENTERFORSECURITYPOLICY: Center For Security Policy

This idea that the euro is a take-it-or-leave-it option, an arrangement of convenience rather than a fixed and irrevocable union, has been a staple for European leaders over the past few years.

FORBES: Whatever It Takes? Cyprus And The Euro On The Brink

If this is how you feel, then you should set up a living irrevocable trust fund.

FORBES: How To Set Up A Trust Fund If You're Not Rich