So instead of your body prepping to wake up, it's going in the opposite direction and as a result the second alarm may cause you to feel even more tired and so continues the vicious cycle.

所以相反的，你的身体只会更想睡而不会清醒。结果就是闹钟再响起的时候你会觉得比原本更累，进入一个恶性循环。