pin money

例句：

1. 1. She saved up her pin moneyfor a new dress.
   她攒起了零花钱买了一件新裙子。
2. 2. Thechildren were given a smallamount of pin money for theirbirthday.
   孩子们的生日得到了一小笔零花钱。
3. 3. He decided to use his pin moneyto buy some books for his sister.
   他决定用他的零花钱给妹妹买些书。