《北史·列传·卷十三》
太武帝出游回来，见到灵柩就问是怎么回事，左右将实情告诉了他，太武帝哀悼、叹息了很久。
迁洛，以山阳在畿内，改为博陵郡公。
When Emperor Taiwu returned from his trip and saw the coffin, he asked what had happened. His entourage told him the truth. Emperor Taiwu was deeply grieved and sighed for a long time.
<s>[INST] 将以下现代汉语文本改写为文言文: 太武帝出游回来，见到灵柩就问是怎么回事，左右将实情告诉了他，太武帝哀悼、叹息了很久。 [/INST] 迁洛，以山阳在畿内，改为博陵郡公。</s>
将以下现代汉语文本改写为文言文: 太武帝出游回来，见到灵柩就问是怎么回事，左右将实情告诉了他，太武帝哀悼、叹息了很久。
user
迁洛，以山阳在畿内，改为博陵郡公。
assistant