| 例句 |
We're having a burglar alarm put in.我们正在叫人安装防盗警报铃。Before they could gain entry, they had to deactivate the burglar alarm.他们在进去之前必须解除防盗警报。I've learned my lesson; I've now got a burglar alarm and a guard dog.我有过教训，现在装了一个防盗警报器，还有一条看门狗。Despite burglar alarms and window locks, homes are never impregnable against determined thieves.即使家里装上防盗警报器并锁好窗户，也挡不住贼心不死的小偷。Photocells are used in burglar alarms.光电管被应用于防盗警报器中。The burglar alarm was switched off.防盗警报器被关上了。I forgot to set the burglar alarm.我忘记打开防盗警报器了。 |