《宋史·本纪·卷二十二》
二十三日，任命少傅郑居中暂领枢密院。
己丑，以少傅郑居中权领枢密院。
On the 23rd, Zheng Juzhong, the Junior Tutor, was appointed to temporarily preside over the Privy Council.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 己丑，以少傅郑居中权领枢密院。 Updated: 二十三日，任命少傅郑居中暂领枢密院。 [/INST] On the 23rd, Zheng Juzhong, the Junior Tutor, was appointed to temporarily preside over the Privy Council.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 己丑，以少傅郑居中权领枢密院。 Updated: 二十三日，任命少傅郑居中暂领枢密院。
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On the 23rd, Zheng Juzhong, the Junior Tutor, was appointed to temporarily preside over the Privy Council.
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