negate|negated|negates

过多的糖分会抵消运动带来的健康益处。

Too much sugar can ___negate the health benefits of exercise.

他立即反驳了那些关于他辞职的传闻。

He immediately ___negated the rumors about his resignation.

她的成功消除了所有对她潜力的质疑。

Her success ___negates all the doubts about her potential.