could afford的用法和樣例：
例句
- Mrs. Black shopped around till she got what she wanted at a price she could afford.
布萊克夫人從一家商店兜到另一家商店，最後以出得起的價格買進了她所需要的東西。 - Only some of the farms could afford to buy large agricultural machinery.
只有某些農場有條件購買大型農業機械了。 - I thought I could afford it, then I costed it out properly and found it was too expensive.
我以為能負擔得起那費用，後來認真估算了一下才知道過於昂貴。 - We would give more examples if we could afford the space.
假如我們能勻出篇幅來，就可以多舉些例子了。
