《旧唐书·本纪·卷九》
秋八月一日，改千秋节为天长节。
秋八月己亥朔，改千秋节为天长节。
On the first day of the eighth month, the Thousand Autumn Festival was renamed the Long Live Festival.
<s>[INST] Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 秋八月己亥朔，改千秋节为天长节。 [/INST] Modern Chinese: 秋八月一日，改千秋节为天长节。 English Translation: On the first day of the eighth month, the Thousand Autumn Festival was renamed the Long Live Festival.</s>
Translate the given Classical Chinese text into modern Chinese, then provide an English translation that captures the nuances of both versions. Classical Chinese: 秋八月己亥朔，改千秋节为天长节。
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Modern Chinese: 秋八月一日，改千秋节为天长节。 English Translation: On the first day of the eighth month, the Thousand Autumn Festival was renamed the Long Live Festival.
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