fack off是滚的意思。
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。
The singer led off with a popular ballad. 歌唱家首先唱了一首流行的民歌。
He headed a crowd off from the wrong exit. 他上前阻止人群从错的出口出去。
He neatly fended off a jab at his chest. 他利落地挡开了当胸的一击。
The bubonic plague swept off most of the villagers. 那场淋巴腺鼠疫夺去了大部分村民的生命。
