《新唐书·本纪·卷三·高宗》
龙朔二年二月初四，大改官称。
二年二月甲子，大易官名。
In early February in the second year of Longshuo, the official name was changed a lot.
<s>[INST] Convert the following English text into Classical Chinese: In early February in the second year of Longshuo, the official name was changed a lot. [/INST] 二年二月甲子，大易官名。</s>
Convert the following English text into Classical Chinese: In early February in the second year of Longshuo, the official name was changed a lot.
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二年二月甲子，大易官名。
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