1·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。
—— 《柯林斯英汉双解大词典》
2·I set the alarm clock for 7 o'clock.
我把闹钟定在7点钟闹响。
—— 《牛津词典》
3·A special alarm clock was born.
一种特殊的闹钟诞生了。
4·Because his alarm clock didn't go off.
因为他的闹钟没响。
5·Put your alarm clock far away from your bed.
把你的闹钟放在远离床的地方。