“噩梦”常见的英文表达是 nightmare,既可以作可数名词,也可以作不可数名词(在表示抽象概念“噩梦般的经历”等不可数语境中) 。例如:
I had a nightmare last night.(我昨晚做了个噩梦。 )
Living in that noisy neighborhood was a nightmare.(住在那个嘈杂的街区简直就是一场噩梦。 )