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。
Though it's helpful to map out movements and gestures in some situations, a completely choreographed speech rarely works.
一个优秀的公共演说家知道在演讲的过程中如何有效地使用手势和姿势。
A good public speaker knows how to use effective gestures and maintain an appropriate posture while speaking to an audience.
其他的手势虽然没有这么戏剧化但也会加强你的信息，你应当根据你演讲的内容和感情来使用手势。
Other gestures can be less dramatic but still lend emphasis to what you say. You should try to allow your gestures to arise from the content of your speech and your emotions.
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