杨劲松的回答：

cut off [英][k?t ?f][美][k?t ?f] vt. 切除; 切[隔]断; 剪[切， 砍]下; 迅速离开; （疾病等）使（人）死亡; 双语例句 When he regained consciousness, the broken splinters of his thigh bone had been removed, the bits of ragged flesh had been cut off, and the wound bound up. 他醒来时，大腿里的碎骨已被取出，炸开的一块肉被切除，伤口也包扎好了。有人往他脸上洒水。

宝贝，妈妈爱你的回答：

1.切除 he had a finger cut off by a machine while working. 他在工作时被机器切掉了一个手指。 2.切断;中断 i was cut off on my line to london. 我打伦敦长途时,电话线被切断了。 3.使死亡 he was cut off in his prime. 他在壮年时过世。