例句：
How on earth can she afford that?
她怎么可能负担得起呢？
If I've got my sums right, I should be able to afford the rent.
要是我算对了的话，我应该负担得起这笔租金。
There's no way we could afford that sort of money.
我们无论如何都花不起那种钱。
The price is way above what we can afford.
这价格大大超过了我们的`支付能力。
I can't afford it ─ that's the whole point.
我买不起，这就是全部的理由。