To the world you may be one person, but to one person you may be a world.

对于世界而言，你是一个人；但是对于是某人而言，你是他的整个世界。

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If you enjoy helping others and have an interest in the world of finance, becoming a personal finance advisor may be for you.

如果你愿意享受帮助别人的乐趣，而且对于财经金融世界很感兴趣，成为一名私人理财师可能适合你。

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But in a world where you can hear the roar of what may or may not be a tiger (or a kidnapped child) in Montana while you are sitting in your kitchen in Florida, it's tough to assess personal danger.

但若是某个或许是或许不是老虎(或被绑架的小孩)的吼叫声在蒙大拿州传出，而那时你正坐在佛罗里达州的厨房里，这就很难判断个人的安危了。

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"You get to know this world you live in -- it may be a terrible world, but it's the world you know, " he said.

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With the news that Facebook launched a feature enabling voice messages through its Messenger app, we may not be far from a world where you can talk to almost anyone, anywhere, without dialing a phone number.

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The problem: If you test a drug on a large enough number of patients under ideal conditions, you can demonstrate a small statistical improvement that may be meaningless in the real world.

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