splurge on

例句：

1. 1. She splurged on a new car for her birthday.
   她为了生日买了一辆新车。
2. 2.He splurged on a fancy dinner at the fancy restaurant.
   他在一家高档餐厅奢侈地享用了一顿晚餐。
3. 3. Don't splurge on unnecessary items when you have enough money.
   当你有足够的钱时，不要浪费在不必要的东西上。