make sure all your gestures are smooth and natural;所有的动作都应该流畅自然；don’t put your hands in your pockets;不要把手插在口袋里；let
教你在英文演讲中如何恰当地使用手势。。。make sure all your gestures are smooth and natural;所有的动作都应该流畅自然；don’t put your hands in your pockets;不要把手插在口袋里；let
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