VERB
削弱；破壞
If your attempts to achieve something are undercut by something, that thing prevents your attempts from being effective.
例句
The appeal in Miller's pictures of Indian women is undercut at times by what the artist writes about them...
米勒畫作中印第安婦女的魅力有時會被藝術(shù)家的文字描述削弱。
Popular support would be undercut by political developments.
民眾的支持率將會隨政治勢態(tài)的發(fā)展而下降。