许多阿拉伯国家还面临着行政负担沉重的遗留问题。

Many Arab countries also face burdensome administrative legacies.

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针对这些挑战的一项广泛的战略旨在支持疾病负担沉重的重点地区中需要的额外研究。

A broad strategy to address these challenges aims to support additional studies which are needed in key high disease burden areas.

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最后指出，造成农民田赋负担沉重的主要根源在于“新政”太多、养兵太多和征收中的蛀虫太多。

At last it demonstrates that the heavy burden of land tax for peasants to bear was mainly rooted in too many new policies, too many soldiers and too many corrupt officials.

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