alarm clock

名词闹钟

Turn the alarm clock off.(把闹钟关掉。)

I have no doubt in saying that anybody could ditch their alarm clock and learn to wake up naturally.(毫无疑问，任何人都可以抛弃闹钟，学会自然醒来。)

Teach kids to use an alarm clock.(教孩子使用闹钟。)

If he set his alarm clock for midnight, it would wake the whole house.(如果他把闹钟设定在午夜，铃声会把全家人都吵醒。)

I set my alarm clock for 4:30.(我把闹钟定在4:30。)

Nothing feels worse than hearing your alarm clock ring in the morning when your body is screaming for a few extra hours of rest.(没有什么比早上听到你的闹钟响更糟糕的了，因为你的身体在嚷着要多休息几个小时。)

Most people had to wake to an alarm clock.(大多数人都需要用闹钟叫醒。)

My alarm clock failed this morning.(我的闹钟今天早上没响。)

Do you believe that anyone can ditch their alarm clock and become a happy early riser?(你相信任何人都能把闹钟丢弃，并且变成一个快乐的早起者吗？)

After that, he took out a tool box and connected his tape player with the new tape to his alarm clock.(之后，他拿出一个工具箱，把录音机和新磁带连接到闹钟上。)

noun

1. a clock that wakes a sleeper at some preset time

Synonym: alarm

1. 闹钟
An alarm clock is a clock that you can set to make a noise so that it wakes you up at a particular time.

e.g. I set my alarm clock for 4.30.
我把闹钟定在4点半。