《三国志·魏书·刘司马梁张温贾传》
当时渑池县由蠡城暂时治理，城池和壕沟都不坚固，贾逵跟随张琰到脩城请求士兵支援。
时县寄治蠡城，城堑不固，逵从琰求兵脩城。
At that time, Mianchi County was temporarily governed by Li Cheng, and the city and moat were not strong. Jia Kui followed Zhang Yan to Xiucheng to request soldier reinforcements.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 时县寄治蠡城，城堑不固，逵从琰求兵脩城。 [/INST] At that time, Mianchi County was temporarily governed by Li Cheng, and the city and moat were not strong. Jia Kui followed Zhang Yan to Xiucheng to request soldier reinforcements.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 时县寄治蠡城，城堑不固，逵从琰求兵脩城。
user
At that time, Mianchi County was temporarily governed by Li Cheng, and the city and moat were not strong. Jia Kui followed Zhang Yan to Xiucheng to request soldier reinforcements.
assistant