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If it's a true happiness smile, that's actually bodes better for the relationship than a Pan Am, or greeting smile.
如果是一个真正开心的微笑，对这段感情来说是个好兆头,比问候式微笑好的多。
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Anyway, if he leaves before I see him, then tell him I said hello.
要是我没来得及见他，他就走了，帮我问候他。
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Then when a stranger approaches or someone else approaches there they'll tend to give more of a greeting smile.
当陌生人或其他人接近时,他们是问候式微笑。
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The beeping means a hello message. Let's see.
这个蜂鸣声表示一个问候消息，让我们看看。
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Nowadays they usually begin, "Hey, Professor" or "Yo, Professor," something like this.
如今他们通常以,嘿,教授,或者,呦,教授,这类问候作为邮件开头
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How you are treated and greeted is what makes your worth.
别人对待和问候你的态度,就是衡量你价值的标准
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and zip on out to the boulevard to meet and greet the tourists.
然后冲上大街跟游客见面，问候他们。
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such as a distinction between the Pan Am smile, a greeting smile, versus a genuine smile of happiness?
像泛美式微笑，问候式微笑，同真心微笑的区别？
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So, you have two sorts of smiles: A real happiness smile a Duchenne smile--called--also known as the Duchenne smile, and then a Pan Am smile, or greeting smile.
所以，有两种微笑：,真正开心的微笑,杜乡式微笑，泛美式微笑，或问候式微笑。
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Fantastic, that's a marvelous thing; please give him my greetings.
有意思,这简直不可思议,请带我问候他一下
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Every culture is going to have Pan Am smiles, happiness smiles, coy smiles, but the variation of that sort is something which will vary as a result of how you're raised and the people around you.
每一种文化都有问候式微笑，开心的微笑，腼腆的微笑，不同还在于,你是怎么被抚养大，你身边人如何。
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