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 exams.

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.