《汉书·志·地理志下》
陈国虽然属于楚国，但在天文上仍按自己的旧样。
陈虽属楚，于天文自若其故。
Even though Chen was annexed by Chu, its astronomy still followed its old system.
<s>[INST] 请将下面的文言文翻译成英语: 陈虽属楚，于天文自若其故。 [/INST] Even though Chen was annexed by Chu, its astronomy still followed its old system.</s>
请将下面的文言文翻译成英语: 陈虽属楚，于天文自若其故。
user
Even though Chen was annexed by Chu, its astronomy still followed its old system.
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