语言交流的过程，整体而言包括七个要素：演说者、信息、沟通途径、听众、反馈、外界干扰、和现场形态。

The speech communication process as a whole includes seven elements-speaker, message, channel, listener, feedback, interference, and situation.

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其次，公开演说需要使用正式语言。

Second, speechmaking requires more formal language.

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将对我们演说“音韵学在电脑上的应用”的著名演说家，是美国的语言学家哈特博士。

The distinguished speaker who will address us on "Phonology Applied in Computers" is the American linguist, Dr. Hart.

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Natural language, speech, and voice are going to be fundamental to the changing UI, and we have to invest.

自然语言，演说，声音对于改变用户界面来说是最基本的，必须得到投资和发展。

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