Dan Buettner, the author of Thrive: Finding Happiness the Blue Zone Way, set out to find the happiest places on earth, and he thinks he's discovered four contenders on four different continents.

《兴旺：以蓝宝地的方式寻找快乐》的作者丹·比特纳，出发去寻找地球上最幸福的地方，他认为他在四大洲发现了四个城市。

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Though the building is 50 miles from the Pacific Ocean and well beyond the reach of killer tidal waves, a blue and white metal sign at its entrance says "Entering Tsunami Hazard Zone."

尽管这座建筑距离太平洋有50英里，远在杀手般的浪潮鞭长莫及的地方，入口处却立着一块蓝白色金属牌，上面写着“进入海啸危险区域。”

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In morning trading, the euro Stoxx 50 index, a barometer of euro zone blue chips, fell 0.9 percent, with financial shares leading all market sectors lower.

在上午的交易中，欧元区蓝筹股的晴雨表欧洲Stoxx 50指数下跌了0.9%，金融股板块领跌所有版块。

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Now the concentrated effort against the disease is inside the extended blue restriction zone - some 500 square miles of the North East - where vets, slaughtermen and soldiers operate the most stringent bio-security regime around a sweeping slaughter and culling campaign.

BBC: Disease 'stranglehold' on farmers

The Stags lost 2-0 to Kidderminster Harriers at Aggborough on Tuesday night to leave them just a point clear of the Blue Square Premier relegation zone.

BBC: Boss McEwan sacked by Mansfield

The loss at St George's Lane leaves City 19th in the Blue Square South, four points above the relegation zone.

BBC: Worcester City boss Heeley fumes at penalty decision