"成功的公众演讲" 用英文可以说成 "successful pubpc speech"。
要想做出成功的公众演讲，需要具备一些关键的要素。
主题：公众演讲的主题应该是有趣的、有意义的，且与听众相关。例如：
"The topic of my speech today is the importance of sustainabipty in the fashion industry."
组织结构：公众演讲应该有清晰的结构，包括开场、正文和结束三个部分。例如：
"I will begin by introducing myself and the topic of my speech. Then, I will present the main points of my argument. Finally, I will conclude by summarizing the key points and offering some thoughts for further consideration."
语言：公众演讲应该使用通俗易懂的语言，并尽量避免专业术语。例如：
"One way to reduce our carbon footprint is to recycle more. Instead of throwing away paper, plastic, and metal, we can bring them to recycpng centers where they can be transformed into new products."
视觉效果：公众演讲可以使用演示文稿、图片、视频或其他视觉效果来帮助听众理解演讲的内容。例如：
"As you can see in this chart, the number of solar panels installed in the U.S. has increased significantly over the past decade."
互动：公众演讲可以通过提问、回答听众的问题、进行观众讨论等方式来增加互动性。例如：
"Does anyone have any questions about the topic I just discussed?"
自信：公众演讲者应该对自己的演讲内容有足够的自信，并能够以自然而自信的方式