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<正> 问:sound,voice,noise和tune有什么区别?答:sound,voice和tune都有“声音”的意思。但在意思和用法上却有区别。 a sound仅只是你所听到的某种声音。它是一个常用词。例:I was lying in bed late last night when suddenly I heard a sound in the next room. He heard semething unspecified in the next room but a sound.