As you are training your vocal system, repeat each of the above exercises with "loud", "medium" and "low" voice volume.

在训练发声系统期间，分别使用高、中、低三种音量来重复以上练习。

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Enunciate clearly, keep your voice volume moderate, and speak slowly and clearly when answering the phone, so your caller can understand you easily.

接听电话时，注意发音清晰，保持适中的音量，放慢语速并清晰地将意思表达出来，这样对方就能很容易地听明白你的话。

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A way of controlling the voice volume in a wide range with program-control amplifier, the hardware circuit and constructing method of software are given.

采用程控放大器对音量进行宽范围控制，提供了具体硬件电路并指出了软件构成方法。

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PROFESSOR: As you can probably tell from Moungi the volume of my voice, I'm not Moungi.

从我的声音你们应该,就能发现我不是。

麻省理工公开课 - 热力学与动力学课程节选

Smart Volume - Automatically adjusts the loudness of a voice to maintain a consistent volume level.

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During our hour-and-half long interview, Talen frequently elevated the volume of his voice preacher-like to a booming crescendo when coming to a point.

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Voice commands do not control volume, though.

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