他为考试担心，度过了一个不眠之夜。

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.

由于外面嘈杂的施工声，她忍受了一个不眠之夜。

She endured ___a ___sleepless ___night due to the noisy construction outside.