Unlike other online courses that film teachers giving classes, Khan's videos only use his voice and a digital blackboard for writing.

与其他拍摄教师授课的在线课程不同，可汗的视频只有他的声音，还有做板书的数字黑板。

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And specfically, local language voice search may provide an opportunity for local companies to benefit from first mover advantage in order to take on the “Big Boys” of online search.

值得一提的是，方言语音搜索有可能给各地区的本地公司提供一个超过网络搜索巨头的“先发优势”机遇。

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During nearly one hour of continuous call testing, the voice service demonstrated good quality and stable signals, while the EVDO data service smoothly and steadily play online videos.

在近一个小时的连续呼叫测试中，语音质量良好，信号稳定，而EVDO的在线视频播放，数据平滑稳定。

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Douglas Wolfe writes for The Village Voice and the online magazine Slate.

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According to the New York Times, more and more online companies are eschewing the human voice in favor of the virtual one.

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As with Siri and iOS dictation, you need to be online for this to work: Mountain Lion captures your voice and sends the recording to the cloud for processing.

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