archen

例句：

1. 1. The ancient city of Athens is known for its acropolis.
   雅典古城以其圆顶而闻名。
2. 2.The dome of the temple was intricately designed to reflect the sun's rays.
   这座寺庙的圆顶设计得非常精致，以反射阳光。
3. 3.The arches of the bridge are made from stone and serve as a symbol of strength and stability.
   这座桥上的拱门是用石头制成的，象征着力量和稳定。