can't afford to

例句：

1. 1.I can't afford to buy thatnew car.
   我买不起那辆新车。
2. 2. Shecan't afford to go on avacation without saving up.
   她没有攒够钱就没法去度假。
3. 3. Hecan't afford tolive in that expensive neighborhood.
   他住不起那个昂贵的社区。