savet

例句：

1. 1.She saved up for a rainy day.
   她为雨天存了钱。
2. 2. He's always frugal with his money.
   他非常节俭地使用他的钱。
3. 3.The old couple lived frugally but happily.
   这对老夫妇过着节俭但幸福的生活。