《宋书·志·卷二十三》
盖天说的测算方法都还在，但验证天的状况则多有不合之处。
《周髀》术数具存，考验天状，多所违失。
The measurement methods of the Gai Tian school are still available, but the verification of the state of the heavens is often inconsistent.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 《周髀》术数具存，考验天状，多所违失。 [/INST] 盖天说的测算方法都还在，但验证天的状况则多有不合之处。 Then, The measurement methods of the Gai Tian school are still available, but the verification of the state of the heavens is often inconsistent.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 《周髀》术数具存，考验天状，多所违失。
user
盖天说的测算方法都还在，但验证天的状况则多有不合之处。 Then, The measurement methods of the Gai Tian school are still available, but the verification of the state of the heavens is often inconsistent.
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