1990年代，巴西和阿根廷打造了南方共同市场（Mercosur）四国集团，五个安地斯公约国成立安地斯共同体，两者都基于（公平）自由贸易和寻求扩大市场的愿景。

In the 1990s Brazil and Argentina forged Mercosur, a four-country group. The five-country Andean Pact became the Andean Community.

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公司拉响警报，世界最大的经济共同体20国集团也把食物保障置于2011工作计划首位。

Companies are sounding the alarm and the G20 grouping of the world's largest economies has put "food security" top of its 2011 to-do list.

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甚至连那个一贯消极的区域性集团“南部非洲发展共同体”(SADC)派出的观察员都说，这次选举是“不合法的”。

Even observers from a normally supine regional bloc, the Southern African Development Community (SADC), had said that the election could not be considered "legitimate".

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