有谁知道of和off的用法和不同

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
off-
复合形 comb.form
1.表示"不在...上","离去","距离","外"(如:off-key,off-centre)
off.
缩写词 abbr.
1.=office; officer; official
of
介词 prep.
1.的,属于
One of the legs of the table is broken.
桌子的一条腿坏了.
Mr.Brown is a friend of mine.
布朗先生是我的朋友.
2.用...做成的;由...制成
The house is of stone.
这房子是石建的.
3.含有...的;装有...的
4.之中的;...的成员
Of all the students in this class,Tom is the best.
在这个班级中,汤姆是最优秀的.
5.(表示同位)
He came to New York at the age of ten.
他在十岁时来到纽约.
6.(表示宾格关系)
He gave a lecture on the use of solar energy.
他就太阳能的利用作了一场讲演.
7.(表示主格关系)
We waited for the arrival of the next bus.
我们等待下一班汽车的到来.
I have the complete works of Shakespeare.
我有莎士比亚全集.
8.来自...的;出自
He was a graduate of the University of Hawaii.
他是夏威夷大学的毕业生.
9.因为
Her son died of hepatitis.
她儿子因患肝炎而死.
10.在...方面
My aunt is hard of hearing.
我姑妈耳朵有点聋.
11.【美】(时间)在...之前
12.(表示具有某种性质)
It is a matter of importance.
这是一件重要的事.