《太平广记·卷八十九·异僧三》
符坚的前锋部队大败于八公山，晋军便向北推进了三十余里，符坚单人独骑落荒而逃，正像道安所劝谏他说的那样。
坚前军大溃于八公山，晋军遂北三十余里，坚单骑而遁，如所谏焉。
Fu Jian's vanguard was heavily defeated at Bagong Mountain, and the Jin army advanced northward for more than 30 li. Fu Jian fled alone on horseback, just as Dao'an had advised him.
<s>[INST] Convert the following English text into Classical Chinese: Fu Jian's vanguard was heavily defeated at Bagong Mountain, and the Jin army advanced northward for more than 30 li. Fu Jian fled alone on horseback, just as Dao'an had advised him. [/INST] 坚前军大溃于八公山，晋军遂北三十余里，坚单骑而遁，如所谏焉。</s>
Convert the following English text into Classical Chinese: Fu Jian's vanguard was heavily defeated at Bagong Mountain, and the Jin army advanced northward for more than 30 li. Fu Jian fled alone on horseback, just as Dao'an had advised him.
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坚前军大溃于八公山，晋军遂北三十余里，坚单骑而遁，如所谏焉。
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