This phenomenon is one of the important issues in Houtao social living history studies.

这一现象成为后套社会生活史研究的重要问题之一。

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Groupon's closest competitor, Living Social, is backed by Amazon, the retailing giant that has a history of winning.

Groupon最有力的竞争对手是Living Social，后者得到零售业巨头常胜将军Amazon的支持。

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Idiom is an important constituent in the language and culture of a society which reflects the history, geography, social thought, regional belief, and living patterns of a nationality.

成语是一个社会的语言和文化的重要组成部分，它能反映出一个民族的历史、地理、社会观点、宗教信仰以及生活方式等。

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