Though it's helpful to map out movements and gestures in some situations, a completely choreographed speech rarely works.

动作和手势一定程度上是有用的，但是一个整场手舞足蹈的演讲鲜有能成功的。

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Try attending seminars where a seasoned speaker gives a speech about a topic. Observe his gestures and mannerisms. Observe his tone variations. Start putting your learning into practice.

试着参加那些老道的演讲者就某个话题做演讲的的研讨会，观察他的手势动作，语调变化，然后将你的学习付诸实践。

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HUMAN language is the subject of endless scientific investigation, but the gestures that accompany speech are a surprisingly neglected area.

在科学领域，人类的言语能力是一个永恒的研究主题，然而对语言中伴随手势的研究却没有得到多少重视。

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Note her speech tone, gestures, blinking patterns, etc.

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The ability of a device to read both gestures and speech seemed like something out of science fiction, and the possibilities one could imagine with such a device were limitless.

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This research helped give rise to a theory that human language has its roots not in speech, but in hand gestures.

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