Who used to be the alarm clock（闹钟） for the Chinese?
举一反三
- alarm闹铃，闹钟；警钟
- Set the alarm clock if you want to be ________ time for the appointment.
- Your alarm clock has just gone off! You ________.
- What is the meaning of “clock in” and “clock out”? A: 进出 B: 按时上下班 C: 上下班打卡 D: 闹钟
- Almost everybody can wake up at a particular time without an alarm clock because he has a body clock inside himself.