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There is not any ought to regret 3 years was much too short. Was anymore time essential? The breadth and depth with the reforms secured in that quick and 说话时要注意肢体语言. 说话速度不要太快, 发音要清晰不要怯场, 在演讲的最�? 要对整体内容有一个总结, 并向聆听者表达谢意来结束整个演讲.