The thieves must have deliberately triggered the alarm and hidden inside the house.
那些小偷一定是故意触发了报警器，然后藏在屋子里。
The alarm was triggered a few minutes ago.
几分钟前，这里的警报就被触发了。
The smoke triggered off the alarm.
这些烟把警报器触响了。
A minute before, the alarm was triggered.
几分钟前，这里的警报就被触发了。
Test and see whether the alarm can be triggered by opening the door.
测试看看警报器能否会由于门被开启而触发。
The smoke triggered a building fire alarm, an official said.
烟雾触发了建筑火警警报器，一名官员说道。
The smoke triggered a building fire alarm, an official said.
烟雾触发了建筑火警警报器，一名官员说道。
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