As early as 700,000 years ago, the primitive community "Peking person" came to exist in the Beijing Choukoution area.

早在70万年前，北京周口店地区就出现了原始人群落“北京人”。

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If I have a chance, I prefer to go back to the primitive society and live a community life and enjoy the green food and unpolluted environment.

若有机会，我会返古，回到原始社会，过着群居生活，享受绿色食品和无污染环境所带来的乐趣。

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Primitive conditions here, life and a serious lack of medical facilities, caused by the close attention of the international community.

这里条件简陋，生活和医疗设施严重缺乏，引起国际社会的密切关注。

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Regulators treat these important products as though they pose uniquely worrisome risks, in spite of a long-standing consensus in the scientific community that the newer techniques are essentially an extension, or refinement, of more primitive ones.

FORBES: Move up http://i.forbesimg.com t Move down