off的用法.

off
副词 ad.
1.(离)开,(走)开,(隔)开
They went off together and left me sitting there.
他们一同离开了,留下我独自坐在那里.
2.(时间、空间上)离,距
The town is five miles off.
小城离这儿五英里远.
3.切断,关掉,停止;取消;不在工作,休息
He turned off the light before going out.
他出门前把灯关掉.
4.完,光,直到最后
I've paid off my debts.
我已把债款还清了.
5.(食品)变坏,变质;不再供应
The milk has gone off.
这牛奶已变质.
6.不如通常水平
7.(消)除,(去)除
介词 prep.
1.离开...,隔着...;在(离岸边不远的)海面
He lifted a cup off the table.
他从桌上拿起一只杯子.
2.从...脱落,从...掉下
3.偏离...;失去...
You're going off the subject.
你们离题了.
4.通向...;从...分岔
The dining room is off the living room.
餐室通向起居室.
5.戒掉...;停服...
He is off smoking.
他戒烟了.
6.以...为依靠,以...为食
7.低于...;折价
He offered to take 10% off the price.
他表示愿意按原价减去百分之十.
形容词 a.[Z]
1.离去的;偏离的
I must be off now.
我这就得走了.
2.休假的,不上班的
Tomorrow will be my day off.
明天我休息(不上班).
3.不合时令的[B]
4.情况不好的;(食物)腐败的
This cheese is off.
这乳酪已变质.
5.(电器等)关着的;(电流等)切断的[F]
The electricity is off.
电流切断了.
6.较远的,另一侧的
及物动词 vt.
1.宰了