His voice was deep and mellow and his speech had a soothing and comforting quality.
他的嗓音深沉柔美，他的演讲令人舒心宽慰。
His voice faltered as he began his speech.
他开始演讲时说话结结巴巴。
Why, in other words, should we think of language as speech, as voice?
换句话说，为什么，我们应该将语言看做是言语，声音？
As an alternative to using speech recognition in your voice application, you can use DTMF.
作为在语音应用程序中使用语音识别的备选方案，您可以使用DTMF。
Visualize yourself giving your speech. Imagine yourself speaking, your voice loud, clear and confident.
想像你自己演讲时的情境：想像你自己正在侃侃而谈，你的声音是如此宏亮、清晰和自信。
Speech disorders may be problems ...with the pitch, volume or quality of the voice.
言语紊乱可以是与声音的形成方式有关的问题，称为发音紊乱或语音紊乱，或者是在音高、音量或声音质量上有困难。
You'd better calm down and level your voice when you give a speech.
演讲时你最好镇定下来并放平声调。
Class speech, no matter where you are in a corner in the classroom can hear her voice.
上课发言时，不管你在教室哪一个角落，都可以听到她的声音。
The quality of voice database has direct affection to synthetic speech quality.
语音数据库的好坏对合成语音的质量有很大影响。
The synthesis of voice source is an important foundation in speech conversion and speech synthesis.
嗓音源合成是语音转换和语音合成的一个重要基础。
So voice activity detection is very important in many speech application fields.
在众多语音信号处理应用领域，语音检测技术有非常重要的意义。
You use a pleasant voice with beautiful intonation, which makes your speech enjoyable.
你有一种怡人的声音。你美妙的语调，使得演讲更好！
Recent researches on speech model and decision rule improve the performance of voice activity detection.
各种改进算法针对语音模型、判决规则等核心问题进行了系统研究，检测性能得到了进一步提高。
Your voice and the volume of your speech convey a strong impression.
你的声音和你说话时的音量可以给人留下深刻印象。
Your voice and the volume of your speech convey a strong impression.
你的声音和你说话时的音量可以给人留下深刻印象。
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