省吃俭用

例句：

1. 1. She always tries to save money for a rainy day.
   她总是努力为下雨天存钱。
2. 2. He is known for his frugal lifestyle.
   他以他的节俭生活方式而闻名。
3. 3. We should try to live more simply, so we can save more.
   我们应该试着生活得更简单些，以便我们能节省更多。