Just the act of planning to take a photo—and not actually taking it—had the same joy-boosting effect.

人们不需要真的拍照，仅仅是有拍照这个打算一样能产生增加愉悦感的效果。

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A change in diet today could take several months to have an effect on your hair.

今天饮食习惯的改变可能在几个月之后才能对你的头发产生影响。

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This open attitude to your experiences helps take in more information and also has a time expanding effect.

这种对经验的开放态度有助于吸收更多信息，也有时间扩展的效果。

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Mr Olej, of Bearsden, and Mr Starrett, of Port Glasgow, are said to have then poured lighter fluid onto the carpet and lit it causing a fire to take effect in the house.

BBC: Murder jury shown images of dead pensioner John McCulloch

So those present some particular challenges, given the fact that we lost over 3 million jobs just in the first quarter of this year before any of the steps we took had a chance to take effect.

WHITEHOUSE: President Obama Meets with Turkish Prime Minister Erdogan

This week, as pilots at US Airways vote on a temporary contract that will take effect in the event of a merger with bankrupt, approval seems virtually assured.

FORBES: How US Airways Pilot Leaders Found Their Way to Unanimously Back Merger Deal