抹杀

He dismissed my argument contemptuously as not worth refuting.

他把我的论证轻蔑地一笔抹杀,认为不值一驳。

Many parents wishfully think their only child is a child prodigy.Education experts say 90% of these children are merely normal kids.

教育专家却指出，这样做不但忽略了孩子们的兴发展，也抹杀了他们的主动性。