《宋史·列传·卷一百七十三》
按惯例，允许他把官职转给子孙，郑清之请求皇上追封给他的高祖郑洽，皇上同意了，这是特殊的恩惠。
故事，许回授子孙，清之请追封高祖洽，帝从之，盖异恩也。
Customarily, he would have been allowed to pass his position to his descendants, but Zheng Qingzhi requested that the emperor posthumously bestow the title on his great-grandfather Zheng Qia, and the emperor granted this request, which was exceptional favor.
<s>[INST] 请给出以下文言文的现代汉语和英语翻译: 故事，许回授子孙，清之请追封高祖洽，帝从之，盖异恩也。 [/INST] 现代汉语: 按惯例，允许他把官职转给子孙，郑清之请求皇上追封给他的高祖郑洽，皇上同意了，这是特殊的恩惠。 英语: Customarily, he would have been allowed to pass his position to his descendants, but Zheng Qingzhi requested that the emperor posthumously bestow the title on his great-grandfather Zheng Qia, and the emperor granted this request, which was exceptional favor.</s>
请给出以下文言文的现代汉语和英语翻译: 故事，许回授子孙，清之请追封高祖洽，帝从之，盖异恩也。
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现代汉语: 按惯例，允许他把官职转给子孙，郑清之请求皇上追封给他的高祖郑洽，皇上同意了，这是特殊的恩惠。 英语: Customarily, he would have been allowed to pass his position to his descendants, but Zheng Qingzhi requested that the emperor posthumously bestow the title on his great-grandfather Zheng Qia, and the emperor granted this request, which was exceptional favor.
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