But the policies adopted by America and China are different in application point, because of the different social background and economic environment.

但由于两国社会背景、经济环境存在较大差异，因此政策实施的时间以及着力点等方面也各不相同。

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Here, three couples share their stories on having a relationship with someone from a totally different cultural and social background.

下文中，三对来自完全不同的文化和社会背景的跨国情侣和我们分享了他们的故事。

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As a social phenomenon, the brand name is no doubt influenced by the cultural background of different peoples.

然而毫无疑问，作为一种社会现象，不同商标命名者的文化背景对商标词具有很大的影响。

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It binds together people from different social strata and ethnic background with diverse social practices, beliefs, professions and languages.

UNESCO: Culture