strike off
1．remove 删去；除去
He promised to strike off the interest of the first debt．他答应免去第1笔债的利息。
2．remove by cutting 斩去；砍去
The boy was striking off all the flowers with a stick．小男孩在用棍子把花全部打落。
He struck off the enemy's revolver．他一拳打掉了敌人的左轮手枪。
3．print 印刷
They struck off 5，000 copies of the election leaflet．他们印了5000张关于选举的传单。
Another hundred thousand copies of the novel have been struck off since last yedr．自去年以来，那部小说又印了10万册。