跟幽默一样，演讲的要素是掌握时间和节奏。

Just as in humor, speaking's key ingredient is timing.

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通读整篇演讲稿，标出支持那个初衷的要素。。

Read through the speech, noting elements that aid in that purpose.

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要成功进行一场演讲，需要认真考虑三个关键要素：前期准备、讲演实施以及讲演中的互动。

There are three key aspects that you should consider: preparation, delivery and interaction.

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要成功进行一场演讲，需要认真考虑三个关键要素：前期准备、讲演实施以及讲演中的互动。

There are three key aspects that you should consider: preparation, delivery and interaction.

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