| 例句 |
Fitting a burglar alarm is the most effective way to increase home security.装防盗警铃是增强住宅安全最有效的方式。The burglar used an electronic device to circumvent the alarm.窃贼用一个电子装置使警铃失效。Mary heard the penetrating bell of an ambulance.玛丽听到了刺耳的救护车警铃声。When you ring the alarm it immobilizes the lift.按下警铃会使电梯停下来。Wire the thermometers up to trigger off an alarm bell if the temperature drops.把温度计用电线连上，这样温度下降后就会触发警铃。The other man rang the alarm bell.另一名男子按响了警铃。Mary heard the penetrating siren of an ambulance.玛丽听到刺耳的救护车警铃声。The thick smoke set off the school's fire alarms.浓烟触发了学校的消防警铃。 |