Our genes also help determine whether we look on the bright side, helping explain why some people have a spring in their step.

我们的基因也帮助决定我们是否看到光明的一面，帮助解释为什么有些人步履轻快。

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Whether in winter or summer, spring or autumn, it's always got its fun and its excitements.

无论在哪个季节，它总有自己的的乐趣和兴奋。

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Our genes also help determine whether we look on the bright side, helping explain why some people have a spring in their step, while others like nothing better than a good grumble.

基因同样决定我们是否能看到事物好的一面，帮助我们解释为什么有些人在前行中充满活力而有些人却只是抱怨的机器。

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Well, what are the signs to look for to determine whether a Spring Slide is about to occur?

FORBES: Is The Market On A Spring Slide? These 10 Indicators May Have The Answer

It's not clear whether he will report to spring training with the Yankees in Tampa, Fla.

WSJ: Rivera says Yankees will support Rodriguez

The OFT, which is working with international counterparts during its enquiries, will report in spring 2013 on whether an investigation is needed into personalised pricing.

BBC: How technology opens the door for personalised pricing