paradox of thrift

例句：

1. 1.She is always thrifty with her money.
   她总是很节俭地使用她的金钱。
2. 2.He has a habit of saving every penny he can.
   他养成了每一分钱都要节省的习惯。
3. 3. The economy is in a state of thrift, with people focusing on saving for the future.
   经济处于节俭状态，人们专注于为未来储蓄。