Whether you walk across the stage or stand behind a lectern, try to maintain good posture.

无论你是在舞台上走动或站在讲台后面，尽量保持好的姿势。

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A good public speaker knows how to use effective gestures and maintain an appropriate posture while speaking to an audience.

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。

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Good posture helps maintain these natural curves, while poor posture does the opposite - which can stress or pull muscles and cause pain.

正确的姿势有助于保持这些生理弯曲，而错误的姿势则相反——其将压迫或拉伸肌肉并引起疼痛。

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Good posture helps maintain these natural curves, while poor posture does the opposite - which can stress or pull muscles and cause pain.

正确的姿势有助于保持这些生理弯曲，而错误的姿势则相反——其将压迫或拉伸肌肉并引起疼痛。

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