《北史·本记·卷一》
十二月十五日，封卫王仪的儿子拓跋良为南阳王，晋封阴平公烈的爵位为王爵，改封高良王乐真为平阳王。
十二月戊戌，封卫王仪子良为南阳王，进阴平公列爵为王，改封高凉王乐真为平阳王。
On the fifteenth day of December, Tuoba Liang, the son of Prince Yi of Wei, was enfeoffed as Prince of Nanyang. The title of Marquis Lie of Yinping was upgraded to a princely title, while the Prince of Gaoliang and Lezhen had his enfeoffment changed to the Princedom of Pingyang.
<s>[INST] 请提供这段文言文的现代汉语解释: 十二月戊戌，封卫王仪子良为南阳王，进阴平公列爵为王，改封高凉王乐真为平阳王。 [/INST] 十二月十五日，封卫王仪的儿子拓跋良为南阳王，晋封阴平公烈的爵位为王爵，改封高良王乐真为平阳王。</s>
请提供这段文言文的现代汉语解释: 十二月戊戌，封卫王仪子良为南阳王，进阴平公列爵为王，改封高凉王乐真为平阳王。
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十二月十五日，封卫王仪的儿子拓跋良为南阳王，晋封阴平公烈的爵位为王爵，改封高良王乐真为平阳王。
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