These findings are in agreement with what you would expect from the evolutionary theory: those who like to make friends and help others can gather enough resources to make it through tough times.

这些发现与你对进化论的期望是一致的：那些喜欢交朋友和帮助别人的人能够收集足够的资源来度过艰难时期。

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Tardigrades and rotifers - small invertebrates - are among those that have evolved the ability to go into suspended animation in tough times.

节肢动物和轮虫(一种小无脊椎动物)在条件恶劣的时代可以进入假死状态。

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Proving that even in tough times, those fashion conscious consumers can't resist a must -have item of the moment.

据此我们得出结论，即使在经济不景气的情况下，那些追求时髦的人也不能抗拒他们想拥有的东西。

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For those worried that in tough budget times this bill would have taken funds away from district high schools, they are viewing this from the wrong perspective.

FORBES: Utah Legislature Swings and Misses at Strike One

Above all, the past few days have been a shining example of how Americans open our homes and our hearts to those in need and pull together in tough times to help our fellow citizens prepare for and respond to, as well as recover from, extraordinary challenges, whether natural disasters or economic difficulties.

WHITEHOUSE: President Obama Delivers a Statement on Hurricane Irene

For those who are facing tough times in their small business (or big business), this book can help you be a recession-survivor.

FORBES: 12 Rules Of Adventure, Survival, And Beating The Recession