Definition: a night when you are not able to sleep Level: C1
他度过了一个不眠之夜，担心他的考试。
He'd spent ___a ___sleepless ___night worrying about his exam.
酷热导致我们许多人度过了一个不眠之夜。
The intense heat caused ___a ___sleepless ___night for many of us.
喝了太多咖啡后，我度过了一个不眠之夜。
After drinking too much coffee, I had ___a ___sleepless ___night.
