verb🔗Share削弱，破坏。 To dig underneath (something), to make a passage for destructive or military purposes; to sap."The student undermined the sandcastle by digging a tunnel beneath it. "这个学生在沙堡下面挖了一条隧道，掏空了沙堡的根基。militarybuildinggeologywararchitectureChat with AIVocabulary GamePractice Reading
verb🔗Share削弱，破坏，损害。 To weaken or work against; to hinder, sabotage."The war efforts were undermined by the constant bickering between the allies."盟友之间持续不断的争吵削弱了战争的努力。actionbusinesspoliticsgovernmentorganizationeconomyChat with AIVocabulary GamePractice Reading
verb🔗Share侵蚀，削弱，破坏…的基础。 To erode the base or foundation of something, e.g. by the action of water."The heavy rain undermined the foundation of the old shed, causing it to lean dangerously. "暴雨侵蚀了旧棚屋的地基，导致它危险地倾斜。geologyenvironmentdisasternaturestructureChat with AIVocabulary GamePractice Reading
