For anyone who doubts that the texting revolution is upon us, consider this: The average 13-to 17-year-old sends and receives 3,339 texts a month—more than 100 per day, according to the Nielsen Co.

如果有人对短信革命的到来表示怀疑，那就想想看：据尼尔森公司的数据，13至17岁的人平均每月收发3339条短信——每天超过100条。

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It is said that every year on the second day of the second lunar month, the dragon wakes up from its winter sleep and raises its head.

据说每年阴历第二个月的第二天，龙从冬眠中苏醒，抬起了头。

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Once logged in, users can switch between day, month, and year views of their calendars (calendar views).

登录之后，用户可以在其日历(日历视图)的日、月和年视图之间切换。

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And we now celebrate National Youth Day and National Youth Month every year in their honor.

WHITEHOUSE: First Lady Michelle Obama Addresses Young African Women Leaders | The White House

And as it did with MLB.tv on Xbox Live a couple days ago, MLB's now also updated the At Bat Android and iOS apps, leaving behind the spring training features from last month and making room for ones that are tailored for this year's Opening Day and forward.

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Turn on the app, and then check in to see your CO2 emissions by day, week, month or even year, measured both in tons of carbon dioxide and number of trees.

BBC: How big is your carbon footprint?