一个在马路上擦皮鞋的孩子对一个过路的青年人说:“擦鞋吧,先生。”那个年轻人说不要擦。“你只要花一便士,就可以把皮鞋擦亮。”男孩说。但那个年轻人仍不愿意擦。于是男孩就对这位先生说,他愿意免费为他擦鞋。那个年轻人答应让他擦。男孩很快就把一只鞋擦得晶亮。接着,那个年 A child who rubbed shoes on the street said to a passing young person: “Shoes, sir.” The young man said not to wipe. “You only need to spend a penny, you can polish shoes.” The boy said. But the young man is still not willing to wipe. So the boy told the gentleman that he was willing to give him shoes for free. The young man promised to let him wipe. The boy soon polished a shoe. Then, that year