v.切斷；截（肢）

It may be necessary to amputate his foot. 切除他的腳是必要的。

Her arm is so badly injured they will have to amputate (it). 她的胳膊傷勢(shì)嚴(yán)重，他們不得不鋸掉(它).

Doctor had to amputate his arm to save his life. 醫(yī)生必須將他的手臂截肢來保全他的生命。

Her leg was so badly damaged that the doctors had to amputate. 她的那條腿傷得很厲害，醫(yī)師只得將其截除。