activate a fire-alarm

 
       
  • 开动火灾报警器

activate a fire-alarm的用法和样例:

例句

  1. If there is a fire, please sound the fire alarm.
    如果发生火灾,请按火警。
  2. If you discovery a fire, break the glass to sound the fire alarm.
    如果你发现了火灾,打碎玻璃去弄响火警铃报警。
  3. The Boss's monologue is interrupted by the sound of a fire alarm.
    老板的长篇大论被一阵火警声打断。
  4. If a fire alarm were given,drop whatever you do,and leave the building at once.
    如遇火警,立即停止手头的一切工作,马上离开建筑物。
  5. If a fire alarm is given,drop whatever you are doing,and leave the building at once.
    如果听到火警警报,不论你在干什么都要停止,并且立刻离开大楼。

activate a fire-alarm的海词问答与网友补充:

提问补充

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