《辽史·本纪·卷九》
闰三月二十七日，有鸨鸟飞来栖息于御帐之上，抓获它并用来祭天。
闰月庚午，有鸨飞止御帐，获以祭天。
On March 27th (leap month), a bustard landed on the Imperial tent, so it was captured and sacrificed to Heaven.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 闰月庚午，有鸨飞止御帐，获以祭天。 [/INST] 闰三月二十七日，有鸨鸟飞来栖息于御帐之上，抓获它并用来祭天。 Then, On March 27th (leap month), a bustard landed on the Imperial tent, so it was captured and sacrificed to Heaven.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 闰月庚午，有鸨飞止御帐，获以祭天。
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闰三月二十七日，有鸨鸟飞来栖息于御帐之上，抓获它并用来祭天。 Then, On March 27th (leap month), a bustard landed on the Imperial tent, so it was captured and sacrificed to Heaven.
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