He used his broad executive powers to nullify decisions by local governments. [VERB noun]

他利用自己适用范围广泛的行政权力废止当地政府所作的决定。

It is worth remembering that previous wills are nullified automatically upon marriage. [be VERB-ed]

要记住的是，一旦结婚，原遗嘱自动失效。

He may be able to nullify that disadvantage by offering a wider variety of produce. [VERB noun]

他也许能通过供应更为多样化的农产品来抵消那一劣势。

This, of course, would nullify the effect of the move and merely accelerate inflation. [VERB noun]

这毫无疑问会使该举措完全失效，而仅仅只是加速通货膨胀。