银角子

例句：

1. 1. He kept his old silver coin as a memento of his childhood.
   他保留着他的旧银币作为童年的纪念品。
2. 2. The old man had a collection of rare silver coins in his home.
   这位老人在他的家中收藏了稀有的银币。
3. 3. The ancient city was known for its beautiful silver coins minted during the Ming Dynasty.
   这个古城因其在明朝时期铸造的美丽银币而闻名。