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非洲经济已连续三年持续增长，据联合国开发计划署和国际劳工组织去年12月发表的调查报告称，撒哈拉以南的非洲经济已摆脱
The economy of Africa has been growing continuously for three consecutive years. According to a survey released by the United Nations Development Program and the International Labor Organization in December last year, the economy of sub-Saharan Africa has got rid of