这道题我会，我可以帮忙解答哦😁，先给大家总结一下 afford to do sth 与 afford doing sth 的区别：
"Afford to do sth" 强调个人有足够的经济能力去做某事，后面的动词是不定式形式；"afford doing sth" 强调某事情本身所带来的负担是可以被承受的，后面的动词是动名词形式。
在通过一个表格来了解一下 afford to do sth 与 afford doing sth 吧😎：
欧克，最后再来一波 afford to do sth 与 afford doing sth 的具体区别🤞：
区别1: 结构和动词形式
"afford to do sth" 结构中，"to do sth" 表示动词不定式形式，即 "to" 后接动词原形。
"afford doing sth" 结构中，"doing sth" 表示动名词形式，即动词的 -ing 形式。
afford to do sth例子:
1. She can afford to buy a new car. (她有能力买一辆新车。)
2. He couldn't afford to go on vacation this year. (他今年没能力去度假。)
afford doing sth例子:
1. They can't afford buying a new house right now. (他们现在买不起新房子。)
2. Affording going out to eat every night is not practical on a tight budget. (每天外出吃饭在紧张的预算下是不切实际的。)
区别2: 语气和强调
"afford to do sth" 更直接和常见，用于一般陈述或描述某人的经济能力。
"afford doing sth" 带有一定的暗示或强调，可能强调经济上的拮据或特定情况下的困难。
afford to do sth例子:
1. We can afford to go on a vacation this summer. (今年夏天我们有能力去度假。)
2. They can't afford to miss this opportunity. (他们不能错过这个机会。)
afford doing sth例子:
1. She's struggling financially and can't afford taking time off from work. (她在经济上有困难，无法请假。)
2. Affording sending all three kids to college at the same time is a challenge for the family. (让三个孩子同时上大学对这个家庭来说是一个挑战。)
区别3: 用途和常见搭配
"afford to do sth" 通常用于描述一般的经济能力，可以用于各种场合。
"afford doing sth" 更常见于口语或非正式场合，也用于描述经济能力，但可能略带情感色彩。
afford to do sth例子:
1. He can afford to buy a new phone with his savings. (他用积蓄买得起一部新手机。)
2. She couldn't afford to waste any more time on this project. (她再也不能浪费时间在这个项目上了。)
afford doing sth例子:
1. They can't afford buying expensive gifts for everyone. (他们买不起给每个人都送昂贵的礼物。)
2. I couldn't afford going on a luxury cruise this year. (今年我负担不起豪华邮轮之旅。)
区别4: 语法要求
"afford to do sth" 后面通常接动词不定式，形式正确。
"afford doing sth" 后面通常接动名词形式，也可接代词宾格。
afford to do sth例子:
1. She can afford to buy a new dress. (她有能力买一件新裙子。)
2. He can't afford to waste time on this project. (他不能在这个项目上浪费时间。)
afford doing sth例子:
1. They can't afford buying expensive gifts for everyone. (他们买不起给每个人都送昂贵的礼物。)
2. I couldn't afford him going to a dangerous place alone. (我不能让他独自去一个危险的地方。)