ONE PHRASE, IN CONTEXT
go off
(警报等)响起;发出声响

GET TO KNOW THE MEANING
同一个表达,不同的语境。
01(警报等)响起;发出声响
IN A SENTENCE
The alarm may go off if the temperature rises above the limit.
如果温度超过上限,警报可能会响起。
02(警报等)响起;突然发出声响
IN A SENTENCE
The alarm went off at six, waking everyone in the apartment building.
警报六点响了,把公寓楼里的人都吵醒了。
03离开某处去做某事;动身
IN A SENTENCE
The hikers went off to explore the side trail before sunset.
日落前,徒步者动身去探索那条岔路。
