《旧唐书·本纪·卷九》
二十四日，平卢节度使安禄山进阶为骠骑大将军。
庚子，平卢节度使安禄山进阶骠骑大将军。
On the twenty-fourth day, Pinglu Jiedushi An Lushan was promoted to General of the Chariot and Cavalry.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 二十四日，平卢节度使安禄山进阶为骠骑大将军。 [/INST] 庚子，平卢节度使安禄山进阶骠骑大将军。</s>
Convert the following modern Chinese text into Classical Chinese: 二十四日，平卢节度使安禄山进阶为骠骑大将军。
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庚子，平卢节度使安禄山进阶骠骑大将军。
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