如果有提述接纳或拒绝接纳要约的不可撤回承诺，必须清楚说明是否在某些情况下（例如出现较高价值的要约），该等承诺将失去约束力。

References to irrevocable commitments to accept or reject an offer must make it clear if there are circumstances in which they cease to be binding, for example, if a higher offer is made.

youdao

如果有提述接纳或拒绝接纳要约的不可撤回承诺，必须清楚说明是否在某些情况下（例如出现较高价值的要约），该等承诺将失去约束力。

References to irrevocable commitments to accept or reject an offer must make it clear if there are circumstances in which they cease to be binding, for example, if a higher offer is made.

youdao