《周书·列传·卷三十三》
想防守，但城池没有垣环水抱的险阻；想交战，但士兵有土崩瓦解的形势。
欲守，则城池无萦带之险；欲战，则士卒有土崩之势。
You want to defend, but the city has no险阻of walls surrounding water; you want to fight, but the soldiers are in a situation of complete collapse.