半克朗

例句：

1. 1. He bought a half crown for his wife's birthday.
   他为妻子的生日买了一枚半克朗。
2. 2. The shopkeeper gave me a half crown as a tip.
   店主给了我一枚半克朗作为小费。
3. 3. She had to pay with a half crown at the restaurant.
   她在餐厅不得不用一枚半克朗支付。