《宋史·本纪·卷三十八》
开禧元年春正月十五日，初置橄浦水军。
开禧元年春正月癸酉，初置澉浦水军。
On the 15th of the first month of spring of the first year of the Kai Xi era, the Ganpu navy was established.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 开禧元年春正月癸酉，初置澉浦水军。 Updated: 开禧元年春正月十五日，初置橄浦水军。 [/INST] On the 15th of the first month of spring of the first year of the Kai Xi era, the Ganpu navy was established.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 开禧元年春正月癸酉，初置澉浦水军。 Updated: 开禧元年春正月十五日，初置橄浦水军。
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On the 15th of the first month of spring of the first year of the Kai Xi era, the Ganpu navy was established.
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