So the key is to analyze whether they are not entitled to dispose of the contract.

因此本案的关键是要分析其是否是无权处分合同。

youdao

Article 30 a surviving spouse who remarries is entitled to dispose of the property he or she has inherited, subject to no interference by any other person.

第三十条夫妻一方死亡后另一方再婚的，有权处分所继承的财产，任何人不得干涉。

youdao

That the transferor is entitled to dispose his water rights is a part of the precondition for the transfer, otherwise the validity of the contract shall be pending.

转让人享有能够处分的水权是转让的条件之一，否则转让合同的效力待定。

youdao

Despite the best efforts of some of those entitled to dispose of him the citizens of Colombia, not the United States, or even its ambassador there he has not.

ECONOMIST: Arm-twisting Latin America