v. 暗地里破坏；挖……的下面（undermine 的过去分词）
1.When Douglass obtained an education, he undermined that control personally.
但是当Douglass获得教育之后，他自己就能削弱这样的控制。
2.In effect, QE in both countries has been undermined by debt-management policy.
实际上，两国的量化宽松政策都因为债务管理的政策而遭到了削弱。
3.Those events simply undermined all of our work.
那些事情轻易破坏了我们所有的工作。
4.RSS is another example of theoretical standards undermined by chaotic reality.
RSS是另一个理论标准被混乱的现实打破的例子。
5.The Watergate scandal, for example, has undermined the faith of many Americans in the integrity of political and economic leaders and society as a whole.
例如，水门事件破坏了许多美国人对政治、经济领袖品质和整个社会整体性的信任。
6.But they are undermined by the book's numerous errors and unsupported allegations.
但是，书上比比皆是的错误以及无人响应的主张都使他们站不住脚。