undermine

US /ˌʌndərˈmaɪn/

UK /ˌʌndəˈmaɪn/

B2 中高級英檢高級多益
v.t.及物動詞暗中挖掘 : 敗壞
Too much stress may undermine your health
v.t.及物動詞從下方挖掘
The soldiers tried to undermine the castle walls by digging a tunnel.

影片字幕