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

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。

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The key to successful small talk is learning how to connect with others, not just communicate with them.

与别人成功闲聊的关键是学会如何与他人建立联系，而不仅仅是与他们沟通。

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Clients must have a signed key to talk to the Puppetmaster.

客户端必须有一个签名密钥才能和Puppetmaster对话。

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As long as more devices and carriers come onboard, though, the technology might be the long-term key to pulling us away from fenced-off conversations in Google Talk or Skype.

ENGADGET: MetroPCS intros first Rich Communication Services on LTE, touts universal contacts and chat (video)

It embarrasses me to hear people talk this way I think I'll be a low-key sort of elf.

NPR: Crumpet the Elf Reads from Santaland Diaries

Narayen, Chizen's low-key successor, isn't having any of that talk.

FORBES: Ubiquitous Upside