这就为我们引出了成为一个成功的公众演说家的第一个秘诀：谈论你知道的事情。

This leads us to the first key of being a successful public speaker: talk about something you know about.

youdao

我们的秘诀就是融入到社区生活里。

Our secret is being in with the community.

youdao

为了纠正这个问题，我们在讨论这些秘诀的同时会解释它们的重要性。

To clear this matter up, we'll present the secrets here with an explanation of their importance.

youdao

The notion of recipes, the notion of computation, why you want to do this, what you're going to learn.

秘诀和计算的一些概念啊，以及我们为什么要学这些知识，和要学习的具体内容。

麻省理工公开课 - 计算机科学及编程导论课程节选

Could you please tell us some tips about how to study?

你能告诉我们一些学习的秘诀吗？

英语学习技巧 - SpeakingMax英语口语达人

There's the Diet Code, this is the weight loss secrets of Leonardo Da Vinci, and you probably didn't know this, but see?

还有减肥密码,这是达芬奇的减肥秘诀,你可能并不知道这个,我们来看看

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选