dí / jūn / cóng / sān / miàn / bāo / wéi / le / zhè / zuò / chéng / shǒu / jūn / yī / dù / shòu / dí

敌军从三面包围了这座城，守军一度受敌。

The enemy surrounded the city on three sides, and the defenders came under attack for a time.