It has led the Chinese nation for 100 years and given Chinese people a peaceful and happy life.

它领导中华民族走了一百年，给了中国人民和平幸福的生活。

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Social prosperity means the man happy, the citizen free, the nation great.

社会的繁荣是指幸福的人、自由的公民、强大的国家。

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Their citizens individually have been happy and the nation prosperous.

公民们个个幸福欢乐，国家昌盛发达。

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"I am particularly happy to inform the nation that no incidents of violence were observed since the opening of the polls this morning."

VOA: standard.2009.11.28

"Michael Collins" is a story about the birth of a nation, and there is no happy ending.

WSJ: A Darker St. Pat's Film | Michael Collins | Neil Jordan | By Allen Barra

California, not surprisingly, leads the nation in hybrid sales, with nine of the top 15 hybrid-happy markets in the U.S. These markets, along with four cities in Oregon, plus Seattle and Tuscon, account for about 30 percent of all hybrid sales in the nation.

FORBES: Who Buys The Most Hybrid Cars? Northern Californians, Report Says

Nearly two years ago, Jiangsu Satellite TV's dating show "If You Are the One" caused ripples around the nation when a female contestant said she would rather be unhappy dating a man with a BMW than be happy with a man who rode only a bicycle.

WSJ: China Broadcasters Winnow Out Some Television Shows