undermine
英 [?nd?'ma?n]
美['?nd?'ma?n]
- vt. 破壞，漸漸破壞；挖掘地基
英英釋意
- 1. destroy property or hinder normal operations;
- "The Resistance sabotaged railroad operations during the war"
- 2. hollow out as if making a cave or opening;
- "The river was caving the banks"