How can you expect to map your entire life with a college major when, according to the U.S. Department of Labor, the average person changes careers three times?

根据美国劳动部统计，平均每个人一生中会更换三次职业，你又怎么能用大学所学的专业来规划整个一生呢？

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But warmer average temperatures are threatening to redraw the wine map.

但平均气温逐渐升高，使造酒商们不得不重新规划葡萄酒版图。

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This map shows the average chlorophyll concentration in the global oceans from July 2002-may 2010.

这张地图显示了从2002年7月至2010年5月间全球海洋的平均叶绿素浓度。

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"It wasn't very long ago that the average American child saw Africa as colorful flags and exotic names on a map, " Clinton said.

CNN: Clinton says U.S. will be 'friend for life' of Africa

The interactive map shows, for each state, whether search activity is above or below the annual average for that state. (That means every state is above its own annual average in some months and below in other months.) In January, search activity in most states is already out of the winter slump and is above the annual average.

FORBES: When Online House Hunting Heats Up Across America