Many people dread the blaring sound of an alarm clock, signaling the start of a busy workday. Others wish that they weren't already awake and that the sound had actually woken them up.
원문출처 : https://www.cnn.com/2022/06/14/health/wake-up-before-alarm-sleep-wellness/index.html
원문출처 : https://www.cnn.com/2022/06/14/health/wake-up-before-alarm-sleep-wellness/index.html