- 释义：
- v. 暗中破坏，逐渐削弱；侵蚀…的基础
- 例句：
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The President's enemies are spreading rumours to undermine his authority.
总统的敌人在散布谣言以逐渐破坏他的威信.
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These incidents could seriously undermine support for the police.
这些事件会严重影响对警方的支持.
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A mole can undermine the strongest rampart.
一只田鼠能毁坏最坚固的堡垒.
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