副词

1. The milk has gone off.
这牛奶已变质。

2. How are you off for fuel?
你们的燃料情况怎样？

形容词

1. The electricity is off.
电流切断了。

介词

1. He offered to take 10% off the price.
他表示愿意按原价减去百分之十。

2. He is off smoking.
他戒烟了。

打折

B：It’s (thirty percent off / seventy percent of / 30 percent cheaper than) the regular price.
（七折/让利30%/便宜30%）出售。

A：Well, that’s a good deal.
哇，这到很划算。

接、送机场

A：I need a taxi to the airport.
我想要辆出租车去机场.

B：It is unnecessary, I’ll see you off at the airport.
没有必要，我将去机场送你。

进修

A：Everybody has (cable/ garage/ a car).
家家都有（有线电视/车库/小汽车）。

B：Well, if everybody jumped off a bridge, would you jump too?
哦，如果人人都去跳河，你也跟着跳吗？

1. 离开：护照 通过(pass)港口(port)必须用护照(passport)[巧 记]维克(Vic)和蒂姆(Tim)都是受害者,牺牲品[巧 记]off(离开) end(结束) 离开(off)他结束(end)这段感情冒犯(offend)了他[巧 记]跑(ran)的时候要在(ge)的范围内[巧 记]是(is)因为(o)这个人来晚(late)了,

2. off.：offensive; 进攻的

3. off：optical-flow field; 光流场

4. off：office of facts and figures; 统计局

In addition to the uses shown below, off is used after some verbs and nouns in order to introduce extra information. Off is also used in phrasal verbs such as ‘get off’, ‘pair off’, and ‘sleep off’.
除下列用法外，off 可以用在某些动词和名词之后引出附加信息。off 还可用于 get off,pair off, sleep off 等短语动词中。

verb

1. kill intentionally and with premeditation

e.g. The mafia boss ordered his enemies murdered

Synonym: murderslayhitdispatchbump offpolish offremove