《汉书·志·地理志下》
有四个县：真定县，是原来的束垣县，高帝卜一年改名。
县四，真定，故东垣，高帝十一年更名。
There are 4 counties: Zhending County, the original Shungeng County, renamed in the first year of Emperor Gao.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 县四，真定，故东垣，高帝十一年更名。 Updated: 有四个县：真定县，是原来的束垣县，高帝卜一年改名。 [/INST] There are 4 counties: Zhending County, the original Shungeng County, renamed in the first year of Emperor Gao.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 县四，真定，故东垣，高帝十一年更名。 Updated: 有四个县：真定县，是原来的束垣县，高帝卜一年改名。
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There are 4 counties: Zhending County, the original Shungeng County, renamed in the first year of Emperor Gao.
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