According to OMB historical documents, the budget deficit averaged just under 2 percent of GDP during those three years.

根据OM B历史文档，这三年，预算赤字大概在GDP的2%之下。

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According to archaeological and historical documents, the article analyses the form, date, cause and significance of the tomb.

本文依据考古资料及历史文献资料，对其墓葬的形制、年代、成因、意义等方面进行了初步分析。

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The paper argues that the site discovered was proved to be the site of Mingtang (the Hall of Light) in Northern Wei Dynasty according to its location, the documents and the historical relics.

依据遗址的位置和出土文物，结合历史文献资料，确定其为北魏平城明堂遗址。

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