《资治通鉴·汉纪·汉纪三十六》
二月甲子，将贵人马氏立为皇后，皇子刘立为太子。
甲子，立贵人马氏为皇后，皇子炟为太子。
On Al Zi, the second month, the daughter of Ma was made empress, and the Prince Liu Li was made crown prince.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 甲子，立贵人马氏为皇后，皇子炟为太子。 [/INST] On Al Zi, the second month, the daughter of Ma was made empress, and the Prince Liu Li was made crown prince.</s>
Explain the meaning of this Classical Chinese passage in English: 甲子，立贵人马氏为皇后，皇子炟为太子。
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On Al Zi, the second month, the daughter of Ma was made empress, and the Prince Liu Li was made crown prince.
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