All treaties between great states cease to be binding when they come in conflict with the struggle for existence.

当大国在为生存斗争而冲突时，他们之间的所有条约就不再具有约束力。

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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.

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。

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