好了，下面咱们就一起来看看，如何掌握好这七种手势动作，让你的演讲更抓人吧！
No matter what they're talking about, the best speakers have one thing in common: they use hand gestures.
无论他们在说什么，最好的演讲者都有一个共同点: 他们都会使用手势。
And they do it in a controlled, yet natural way.
他们以一种可控的、自然的方式来做这件事。
Psychologists say that hand gestures are a critical part of human communication. In fact, behavioral researcher Vanessa Van Edwards discovered that speakers whose TED Talks went viral used an average of 465 hand gestures, versus the 272 used by speakers whose talks weren't as popular.
心理学家说手势是人类交流的重要组成部分。事实上，行为模式研究人员凡妮莎·凡·爱德华兹发现，那些在TED演讲风靡一时的演讲者平均使用了465个手势，而那些演讲不那么受欢迎的演讲者平均使用了272个手势。
So the next time you want to make sure that your audience is engaged in what you're saying, throw in a few of the tried-and-true gestures we've animated below.
所以下次当你想要确保你的听众专注于你所说的内容时，抛出一些我们在下面用动画演示出的一些行之有效的手势吧。
【1】I'm certain 我确信
Why it works: Anthropologist David Givens found that this gesture conveys assertiveness, both in humans and throughout the animal kingdom.
奏效原因:人类学家大卫·吉文斯发现，无论在人类还是整个动物界，这种手势都传达着一种自信。
Use it: When you know what you're talking about and have a strong directive to give.
使用时机：当您知道自己在说什么并有明确的指示要给出时。
【2】I'm being open 我在跟你打开天窗说亮话。
Why it works: Authors barbara and Allan Pease explain that open palms are associated with truth and honesty, showing your audience you have nothing to hide.
奏效原因: 作者芭芭拉·皮斯和艾伦·皮斯解释说，张开的手掌象征着真实和诚实，向你的听众表明你没有什么需要隐藏的。
Use it: When you want to be fully transparent. By putting it all out there, you welcome people in.
使用时机：当你想要做到完全公开透明时。通过把所有的东西都摆在明面儿上，欢迎人们进来。
【3】I'm confident in myself 我对自己很有信心
