养得起的

例句：

1. 1.They can't afford to buy a new car.
   他们买不起新车。
2. 2. I can't afford to go on vacation this year.
   我买不起今年去度假。
3. 3. He can't afford to buy the house without selling his current one.
   他买不起房子，除非卖掉他现在的房子。