《北史·列传·卷三》
丕当时年近八十，从平城勉力随驾到洛阳，留居洛阳。
丕时年垂八十，犹自平城力载随驾至洛，留洛阳。
Pi was nearly eighty years old at the time, and traveled all the way from Pingcheng to Luoyang to accompany the emperor, remaining in Luoyang.
<s>[INST] Kindly elucidate the central themes in this passage in English: 丕时年垂八十，犹自平城力载随驾至洛，留洛阳。 [/INST] Pi was nearly eighty years old at the time, and traveled all the way from Pingcheng to Luoyang to accompany the emperor, remaining in Luoyang.</s>
Kindly elucidate the central themes in this passage in English: 丕时年垂八十，犹自平城力载随驾至洛，留洛阳。
user
Pi was nearly eighty years old at the time, and traveled all the way from Pingcheng to Luoyang to accompany the emperor, remaining in Luoyang.
assistant