价格便宜的

例句：

1. 1.I can't afford to buy that car.
   我买不起那辆车。
2. 2. She is able to afford the expensive house.
   她能够负担得起那所昂贵的房子。
3. 3. He could only afford to eat a simple meal.
   他只能吃简单的一餐。