抵消, 补偿, 偏离
He bit off a large piece of the apple. 他咬下一大块苹果。
He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
I fell off my bike and went arse over tit. 我跌下自行车，一头号栽到地上。
