go off

• 短语动词，用于表示爆炸、突然发出巨响、离开或食物变质。

A phrasal verb used to indicate an explosion, a sudden loud noise, a departure, or the process of food becoming spoiled.

不可数 · 不规则动词 · 不及物 · 短语动词，不带宾语

1. Explode or make a loud noiseinformal

   To detonate or sound an alarm.

   爆炸或发出巨响

   • The bomb went off in the empty building.
   • My alarm clock went off at 6 AM.
   • The fire alarm went off during the meeting.

   同义词blastburstdetonatedischargeexploderingsound

2. Stop working or functioninginformal

   To cease to operate or function properly.

   停止运转

   • The lights went off during the storm.
   • The engine went off suddenly on the highway.
   • The power went off for several hours.

   同义词break downconk outcut outdiefailgive outmalfunction

   反义词functionoperaterunwork

3. Leave a placeinformal

   To depart or go away from a location.

   离开

   • She went off to work early this morning.
   • He went off without saying goodbye.
   • They went off on their vacation yesterday.

   同义词departgo awayleaveset offtake offvamoose

   反义词arrivecomeremainstay

4. Become spoiled or rotteninformal

   To decay or become unfit for consumption.

   变质

   • The milk went off because it was left out of the fridge.
   • The fruit went off after a few days.
   • Check the meat; it might have gone off.

   同义词curdledecaygo badputrefyrotsourspoilturn

基本动词go