You will also see a wide range of ethnic groups and nationals of practically every country.

你还将看到基本所有国家各种各样的民族和国民。

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There's moderate demand for ads based on ethnic information, but the companies acknowledge that determining ethnicity is more challenging than figuring out gender and age range.

对于顾客的种族信息，广告商没有特别迫切的需求，但是该公司承认，识别出一个人的种族要比识别他的性别和年龄困难得多。

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The city's population includes a wide range of different ethnic groups.

城市的人口包括许多不同的种族。

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Four Afghan factions at the talks in Bonn, Germany signed a landmark accord Wednesday to set up a post-Taliban government in Afganistan representing a broad range of ethnic groups and regions.

CNN: Karzai hopeful for peaceful transition

But certainly, looking to the situation after the Taliban are ejected from power in Afghanistan, we would certainly want to see a broad-based government reflecting the range of ethnic groupings that exist in Afghanistan.

BBC: News | BREAKFAST WITH FROST | Defence Secretary Geoff Hoon

He said the new group, which includes some founding members, represented "a wider range of ages, ethnic backgrounds and geographic areas".

BBC: Person holding gun