《资治通鉴·唐纪·唐纪八十》
葛从周抽噎叹息而退，攻城因此延缓。
从周歔欷而退，攻城为之缓。
Ge Congzhou sobbed, sighed, and retreated. As a result, the siege of the city was delayed. 
<s>[INST] Convert the following English text into Classical Chinese: Ge Congzhou sobbed, sighed, and retreated. As a result, the siege of the city was delayed.  [/INST] 从周歔欷而退，攻城为之缓。</s>
Convert the following English text into Classical Chinese: Ge Congzhou sobbed, sighed, and retreated. As a result, the siege of the city was delayed.
user
从周歔欷而退，攻城为之缓。
assistant