《宋史·本纪·卷二十八》
十八日，改称交子为关子，废罢交子务。
乙酉，改交子为关子，罢交子务。
On the 18th day, banknotes were renamed as "Guanzi" and the Banknote Bureau was abolished.
<s>[INST] 对于下列每组文言文和现代汉语句子, 请提供一个能够准确表达两者本质的英语翻译: 文言文: 乙酉，改交子为关子，罢交子务。 现代汉语: 十八日，改称交子为关子，废罢交子务。 [/INST] On the 18th day, banknotes were renamed as "Guanzi" and the Banknote Bureau was abolished.</s>
对于下列每组文言文和现代汉语句子, 请提供一个能够准确表达两者本质的英语翻译: 文言文: 乙酉，改交子为关子，罢交子务。 现代汉语: 十八日，改称交子为关子，废罢交子务。
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On the 18th day, banknotes were renamed as "Guanzi" and the Banknote Bureau was abolished.
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