三便士

例句：

1. 1.I need to buy some groceries for dinner, so I'll have to pay with threepence.
   我需要买一些晚餐的杂货，所以我得用三便士支付。
2. 2. The old man was given a threepence note as a reward for his honesty.
   那个老人因为诚实被奖励了一张三便士的钞票。
3. 3.Threepence is a small amount of money that can be used in many places.
   三便士是一种可以在很多地方使用的小额货币。