pound coin

例句：

1. 1.The old man spent all his money on a new pair of shoes.
   老人把所有的钱都花在一双新鞋上了。
2. 2. She bought a pound coin for her grandma's birthday.
   她给奶奶的生日买了一个英镑硬币。
3. 3.The pound coin was worth more than the other coins in the store.
   这个英镑硬币在店里比其他硬币值钱。