Jack made a complete presentation of the topic given by his teacher.

杰克就老师给的话题作了完整的陈述。

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If your audience don't have an inherent interest in the topic of your presentation, then give them a reason for listening. Identify the benefit to them of listening.

如果听众本来对演讲的话题并不感兴趣，那么请给他们一个听下去的理由，让他们知道听下去的好处。

youdao

Then, when you tweak the HTML to improve the presentation, you might need to re-work the content and form of the topic navigation links.

然后，当修改HTML以改进表示的时候，您可能需要重新处理主题导航链接的内容和形式。

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This was the topic of a presentation we gave at the World Energy Technologies Summit in New York City last month.

FORBES: A Clean Energy Competitiveness Strategy For America

The questionably named Cyber University in Japan has begun offering a mobile class on the "mysteries of the pyramids, " but instead of a typical PC's display of text, images, sound, and video, the mobile version offers a streaming Power Point presentation on the topic.

ENGADGET: College course via mobile phone being offered in Japan

But then there's the morning after - a topic covered in gruesomely chemical detail by Alyson Mitchell of the University of California Davis in her presentation Chemistry and Anatomy of a Hangover.

BBC: US chemistry meeting tackles science of booze