strike sth off
remove sth with a sharp blow; cut sth off 以猛击动作除去某物
He struck off the rotten branches with an axe. 他用斧头砍掉了朽烂的树枝. strike sb/sth off (sth) remove sb/sb´s name from sth, esp from membership of a professional body 将某人[某人的名字]从...中除去(尤指从专业团体中除名)
Strike her name off the list. 把她的名字从名单中除去.
The doctor was struck off for incompetence. 那医生因不称职而被除名.