1. 洞穴
2. 基蚀

1. 暗中破坏，暗中损害，逐渐损害，无形中摧毁 ，伤害，损害，破坏
2. 掘...的下面，暗掘，掘空，在…的下面挖掘
3. 在...下面掘地道，在…下挖坑道，在某物下挖洞或挖通道
4. 侵蚀…的基础，削弱...的基础，逐渐削弱
5. 冲蚀，侵蚀
6. 用阴险手段毁损，以阴险手段暗害
7. 挖...墙角
8. 削减
9. 使逐步减少效力
10. 从根基处损害

1. vt. 削弱…的基础 wear away the earth beneath, removing support
2. vt. 逐渐损坏 weaken or destroy gradually

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"
   

1.（常指逐渐或反复）削弱，损害（情感、体制等）
If youundermine something such as a feeling or a system, you make it less strong or less secure than it was before, often by a gradual process or by repeated efforts.

e.g. Offering advice on each and every problem willundermine her feeling of being adult...
对每个问题都给出建议会令她觉得自己不像个成年人。
e.g. Western intelligence agencies are accused of trying toundermine the government.
西方情报机构被指责企图动摇该政府的统治。

2.（常指间接地）削弱，损害，动摇（某人的地位或权威）
If youundermine someone orundermine their position or authority, you make their authority or position less secure, often by indirect methods.

e.g. She undermined him and destroyed his confidence in his own talent...
她暗中打击他，让他对自己的才华信心全无。
e.g. The conversations were designed toundermine her authority so she felt that she could no longer work for the company.
这些谈话有意削弱她的威信，这样她会觉得自己在公司干不下去。

3.破坏，损害（某人的努力或成功的机会）
If youundermine someone's efforts orundermine their chances of achieving something, you behave in a way that makes them less likely to succeed.

e.g. The continued fighting threatens toundermine efforts to negotiate an agreement...
持续的战斗会破坏希望通过谈判来达成协议的努力。
e.g. I don't want to do something that wouldundermine the chances of success.
我不想做会影响成功机会的事情。

1. 危害：美国绝不会采取可能危害(undermine)到六方会谈体系、六方会谈真实性以及我们伙伴的任何措施. 我们的态度非常明确. 北韩必须就钚、浓缩铀(HEU)计划、核武器、核扩散问题接受彻底的验证,我们都要认定这一点. 我们将和盟国密切合作,

2. 安德麦：A : 比如说,安德麦(undermine)的赛车游戏......A : 没错,联盟与部落的玩家终於可以前往地精的主城了. 安德麦所在的科赞岛(Isle of Kezan)将被开放,那是一