undermine 是什么意思_undermine 的翻译_音标_读音_用法_例句_爱词霸在线词典 Cheating undermines confidence and independence: the cheater is a fraud, and knows that without dishonesty, he she would have failed 出自-2011年12月阅读原文
理论是什么意思_理论的翻译_音标_读音_用法_例句_爱词霸在线词典 You see it in faculty members who are pleased when their students make a discovery that undermines a cherished theory that they had put forward 这在教师的身上得以体现，如果学生的发现动摇了他们曾经提出的宝贵理论，他们会十分欣喜。