Sorry!The subscriber you dialed is power off.这个off是什么词性,修饰什么

Sorry!The subscriber you dialed is power off.这个off是什么词性,修饰什么的

哎呀 上面几位没有一个是正确的
off 这里是副词,因为只有副词才有“断掉”的意思,修饰动词（power）（副词是修饰动词滴~~）
权威：：：：：
简明英汉词典
--------------------------------------------------------------------------------

off
[ɔf]
prep.
(表示位置)在…的外面, 在…的沿海
The boat anchored off the fort.
那艘船停在堡垒外面.
(表示时间)在…之前
It is a few minutes off three o'clock.
还有几分钟就三点了.
(表示方向)从…, 通向, 偏离, 从…离开
He fell off the ladder.
他从梯子上掉下来.
(表示比较)低于, 不及
They are selling the bikes off the market price.
他们按低于市价卖出自行车.
(表示否定)不想, 不做
He is off tea.
他不想喝茶.
(表示来源)从…
He borrowed a pound off me.
他借我一英镑.
(表示依附)依靠
This bear feeds off the leaves of the tree.
这只熊依靠这棵树的树叶生存.
adv.
离开
They drove off.
他们开车离开了.
脱落
He's had his beard shaved off.
他把胡子剃掉了.
断开
The radio is off.
录音机是关着的.
光, 完
His money was off yesterday.
昨天他的钱用完了.
休息
We are off one day.
我们休息一天.
adj.
休息的; 闲散的; 安静的
The winter is an off season.
冬天是淡季.
不新鲜的
This fish has gone off.
这条鱼已不新鲜.
现代英汉综合大辞典
--------------------------------------------------------------------------------

off
[ɔ:f, ɔf]
adv.
离, 距
far off
远
a mile off
有一英里远
only three months off
只要再过三个月(只在三个月前)
离开, 走开
fly off
飞去
go off
走掉
Where are you off to?
你到哪里去?
脱离, 脱掉
get off
脱衣; 下马
fall off
(从马上)掉下来
look off
掉转视线
take off
脱(衣、帽、鞋等)
断掉, 休止
turn off the radio
关掉收音机
take a day off
休假一天
(动作)完了、中止
drink off
喝完
leave off work
停止工作
pay off
付清
The game was called off.
比赛取消了.
[表示情况]
comfortably off
收入很多, 生活宽裕
How are you off for fuel?
你们的燃料情况怎样?
(渐渐)减少; ...起来
cool off
冷起来; (热情)低落下来; (情绪)平静下来
wear off
(精力)衰退; (衣服)渐渐破损
折扣
ten per cent off
九折
欺骗
pass off a false article on a man
把假货卖给某人
词性变化
off
prep.
从; 从...离开[脱离, 去掉]
buy [borrow] sth. off sb.
向某人买[借]某物
A button is off his coat.
他的上衣的一个扣子掉了.
The rain ran off the roof.
雨水从屋顶流下来.
与...相隔, 离...
Keep off the grass.
请勿践踏草地.
The house stands miles off the main road.
那所房子离大路好几英里远.
She is three years off thirty.
再过三年她满三十岁.
低于...; 从...扣除
a dollar off the list price
比价目表的价格便宜一美元
take ten per cent off the price
减价百分之十
在...之外
The ship anchored off the island.
船在岛外抛锚.
off
adj.
远的, 那一边的
the off side of the wall
墙的那一边
(车马等)右侧的; (船)向海边的
an off horse
右边的马
the off hind wheel
右后轮
The ship kept the buoy on her off side.
这条船在浮标的左边.
(路等)分支的; 非主要的
an off branch of a river
河流的分支
an off street
小街
an off issue
枝节问题
停止了的; 休歇的; 空闲的
an off day
休假日
off hours
空闲的时间
低于通常水平的; 可能性极小的
an off season
淡季
an off year for apples
苹果的小年
There is an off chance of finding him at home.
在家里找到他的可能性很小.
[口]有点怪的; 不对头的; 失常的
feel off
觉得不舒服
seem to be a bit off
似乎有点怪[不正常]
(鱼、肉等)腐坏的
The fish is slightly off.
鱼有点儿坏了.