《北史·列传·卷二十二》
皇帝亲征汉阳，高闾又上表劝谏，请求回军，皇帝不采纳。
又车驾南讨汉阳，闾上表谏求回师，帝不纳。
When the emperor personally led a campaign against Hanyang, Gao Lu once more submitted a memorial, urging him to turn back, but the emperor would not listen to him.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 又车驾南讨汉阳，闾上表谏求回师，帝不纳。 [/INST] When the emperor personally led a campaign against Hanyang, Gao Lu once more submitted a memorial, urging him to turn back, but the emperor would not listen to him.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 又车驾南讨汉阳，闾上表谏求回师，帝不纳。
user
When the emperor personally led a campaign against Hanyang, Gao Lu once more submitted a memorial, urging him to turn back, but the emperor would not listen to him.
assistant