n. 买主, 买方【经】 买主, 买方, 买手

buy/buyer/customer/afford/goods/sell/seller/bestseller
记忆：
1. buy vt. 买 Happiness is not to be bought but fought for.幸福不是买来的，而是争取来的。
2. buyer n. 购买者
3. customer cust, cost, 花费；customer, 花钱买东西的人， n. 顾客 The customer is God, istn’t he?顾客是上帝，真的吗？
4. customs n. 海关 In order to export our products, we must pass the customs’ inspection. 要出口产品，我们必须接受海关的检查。
5. afford 联想：offer, 提供； vt. 给予, 供应得起 I can’t afford the time to accompany you long. Just make yourself at home when you come. 恐怕我不能长时间陪你。你来后就请自便吧。
6. goods n. 货物 Abundant goods are prepared for each golden holiday. 每个黄金假日都准备了丰富的货物。
7. sell vt. 出售, 卖 You can’t sell the ring she left you. 你不能把她留给你的戒指卖了！
8. seller n. 售货员
9. bestseller n. 畅销书 His books are all bestsellers among the middle class. 他所有的书在中产阶层中都很畅销。
另类阅读：
Customers can’t afford to buy such a book offered by the seller, so they couldn’t be a bestseller.

轻松一刻
BOY: Isn't the principal(校长） a dummy!
GIRL: Say, do you know who I am?
BOY: No.
GIRL: I'm the principal's daughter.
BOY: And do you know who I am?
GIRL: No.
BOY: Thank goodness!