《元史·本纪·卷二》
太宗皇帝曾经派诸侯王按只带讨伐金国，定宗以皇子的身份跟随出征，掳获了金国的亲王而回。
太宗尝命诸王按只带伐金，帝以皇子从，虏其亲王而归。
Emperor Taizong once sent Prince Anzhisun to attack the Jin Dynasty, and Emperor Dingzong accompanied the troops as a prince, and captured a Jin king.
<s>[INST] 请将下面的文言文翻译成英语: 太宗尝命诸王按只带伐金，帝以皇子从，虏其亲王而归。 [/INST] Emperor Taizong once sent Prince Anzhisun to attack the Jin Dynasty, and Emperor Dingzong accompanied the troops as a prince, and captured a Jin king.</s>
请将下面的文言文翻译成英语: 太宗尝命诸王按只带伐金，帝以皇子从，虏其亲王而归。
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Emperor Taizong once sent Prince Anzhisun to attack the Jin Dynasty, and Emperor Dingzong accompanied the troops as a prince, and captured a Jin king.
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