说服性演讲的开场白很重要。

The introduction to a persuasive speech is very important.

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在本章，你将学到如何做一篇说服性的演讲。

In this chapter, you will learn how to build a persuasive speech.

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在本章，你将学到如何做一篇说服性的演讲。

In this chapter, you will learn how to build a persuasive speech.

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