Level 3 · word 2,615 of 20,000

undermine

/ˌʌndərˈmaɪn/ American
Picture: undermine
  • v. 逐渐破坏, 暗中破坏
Definition
  • v. to gradually weaken or damage something, often secretly
Example
Constant criticism can undermine a student's confidence over time.
持续的批评会逐渐削弱学生的自信心。