《资治通鉴·唐纪·唐纪六十八》
杨定保回到军中，南诏军仍然围城如故。
定保还，蛮围城如故。
Yang Dingbao returned to the army, but the Nanzhao army still besieged the city as before.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 杨定保回到军中，南诏军仍然围城如故。 [/INST] 定保还，蛮围城如故。</s>
Convert the following modern Chinese text into Classical Chinese: 杨定保回到军中，南诏军仍然围城如故。
user
定保还，蛮围城如故。
assistant