不久前,笔者途经郑州一家眼镜店时,顺便进去请店员帮助配一粒太阳镜架上的螺丝钉。服务员操作娴熟,眼镜很快恢复了原貌。正当笔者准备付钱时,营业员马上微笑并客气地说:“小姐,我们的服务是免费的,欢迎您下次再来。”闻听此言,感激油然而生。不过,感激之余心中又顿生疑惑,在市场 Not long ago, when I passed through an optical shop in Zhengzhou, by the way, I asked the clerk to help with a screw on the sunglasses frame. Waiters skilled operation, glasses quickly restored the original appearance. Just when I was ready to pay, the salesperson immediately smiled and said politely: “Miss, our service is free, you are welcome to come again.” "Listen to this statement, grateful spontaneously. However, gratitude heart suddenly suspicious, in the market