Go back and give me the nocturne over again.

回去把给重一遍。

Play me a nocturne, Dorian, and, as you play, tell me, in a low voice, how you have kept your youth.

给弹一首，连，边弹边小声告诉你是如何保持青春的。

A " nocturne" (nocturne) is a piece of classical music that is usually written in something of, I guess we would call, a dreamy, perhaps slightly dark style.

“”（）是一段古典音乐，通用某种东西写成，想们会称之为，梦幻般的，也许有点黑暗的风格。

I checked my step, hoping, and in a minute or two the musician began to play that nocturne of Chopin which I love best — I don't know how to name it.

检查了的脚步， 满怀希望，一两分钟后， 音乐家开始演奏最喜欢的肖邦——不知如何命名。

The previous evening she had played a nocturne, and as I passed the open door of the drawing room, I'd watched for a moment as Mr. Gopnik sat down beside her on the stool.

前一天晚上她演奏了一首，当经过客厅敞开的门时， 看到戈普尼克先生在她身边的凳子上坐了下来。