《水经注·卷二十》
《地道记》说：郡治在洛上，因此作为郡名。
《地道记》曰：郡在洛上，故以为名。
A Topographical Record states: The County Government is on the way to Luo River, hence the name of the county.
<s>[INST] Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 《地道记》曰：郡在洛上，故以为名。 [/INST] Modern Chinese: 《地道记》说：郡治在洛上，因此作为郡名。 English: A Topographical Record states: The County Government is on the way to Luo River, hence the name of the county.</s>
Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 《地道记》曰：郡在洛上，故以为名。
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Modern Chinese: 《地道记》说：郡治在洛上，因此作为郡名。 English: A Topographical Record states: The County Government is on the way to Luo River, hence the name of the county.
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