Voicea沃伊恰voicen.声音；嗓音；[语]语态；发言权；意见vt.表达；[语]发音；[音]调音voice-scramblingn.口声置乱voice transferring音频传输voice packet delay话音分组延时voice order-taker声音指令接受装置Voice Tape Recorded录制好的录音带voice output system语音输出系统voice-control toy声控玩具voice cryptomachine话密机voice-output unit语音输出单元voiceless fricative清音擦音

1. Her voice dropped to a whisper.
   她的讲话声压低而变成耳语。
2. His voice dropped to a whisper.
   他的声音已降低成轻声细语了。