Dungeon
01
the central tower of a medieval castle or fortress, often serving as the main stronghold
例子
The king held court in the dungeon at the heart of the castle.
Soldiers retreated to the dungeon when the outer walls were breached.
02
地牢, 地下城
an underground room in which prisoners were confined, particularly in a castle
例子
The dungeon in the old castle was damp and dark, with thick stone walls.
古城堡中的地牢潮湿而黑暗，有着厚厚的石墙。
Prisoners awaited their fate in the dungeon, guarded by the castle's watchful knights.
囚犯们在城堡警觉的骑士守卫下的地牢中等待他们的命运。
