overriding

孩子的安全必须是首要考虑因素。

The child's safety must be the ___overriding consideration.

经理做出了一个压倒性的决定，推翻了之前的政策。

The manager made an ___overriding decision that canceled the previous policy.

校长行使了他的最高权限，否决了教学委员会的提议。

The principal used his ___overriding power to reject the teaching committee's proposal.