离开；进行；变质；睡去；断掉；爆炸

goofing off───混日子；游手好闲

coming off───举行，成功；表现；脱离

coning off───v.用锥形信号标明

dozing off───打瞌睡（dozing是doze的现在分词）

giving off───发出（光等）；长出（枝、杈等）

moving off───移开（moveoff的现在分词形式）

roping off───用绳索隔开；围起来

bring off───完成；救出；成功

dying off───相继死去（die的现在分词）；全部死掉（die的现在分词）

He returned to the airport to find his car alarm going off.───他回到机场，发现自己汽车的报警器响了。

Jane seems to be going off Paul.───简好像不再喜欢保罗了。

The lecture was curtailed by the fire alarm going off.───那次讲座被突然鸣响的火警中断了。

Don't pay any attention to what he said, He's always going off half-cocked.───别管他说什么，他总是信口胡说。

I cannot believe she's going off to university. Seems like only last week she was still just a bairn .───真不敢相信她就要去上大学了。好像几个星期前她还只是个小孩呢。

This skier really meant it when he said he was going off-piste as he leapt off a mountain cliff face and landed safely 600 feet below.───当这位滑雪爱好者说他飞跃悬崖，并从600英尺的高空平安落地时，他是认真的，并不是在开玩笑。

Wendy thought Napoleon could have got it, but I can picture him trying, and then going off in a passion, slamming the door.───温迪认为拿破仑可以得到它，但我可以想像他尝试，然后被砰的一声关上门打撒了所有热情。

Going off on foreign holidays is all well and good, but you've got to get back to reality sometime.───出国度假当然很好，但是你最终还是得回来面对现实。

Pasteur found it in a piece of practical science: he was trying to prevent food going off.───巴斯德在实用科学中发现了自己的理论：他当时正在尝试防止食物腐败。

The fire alarm's going off .

Jane seems to be going off Peter.

There was a blazing row going off next door.

We are going off the subject.

Jane seems to be going off Paul.

Guns were firing and grenades going off all around.

Fireworks were going off all over the city.

I'm just going off to the shops.

Don't eat that pork, it's going off.