afford的词性：
v.tr.（及物动词）
afforded， affording， affords
1. To have the financial means for; be able to meet the cost of:
买得起：有经济实力于…；能满足…的开支：
用法与例句：
not able to afford a new car.
买不起新车
2. To be able to spare or give up:
能提供，能给予：
用法与例句：
can't afford an hour for lunch.
抽不出一小时吃午饭
3. To be able to do or bear without disadvantage or risk to oneself:
负担得起：能做或担负得起，且对自身没有不利影响或危险：
用法与例句：
can afford to be tolerant.
能宽容大度
4. To make available; provide:
获得：使获得；提供：
用法与例句：
a sport affording good exercise; a tree that affords ample shade.
使人获得良好锻炼的运动；可以遮荫的树