当你上酒楼用餐或去茶馆饮茶时，你经常可以见到受茶者将食指、中指并拢作跪状轻敲桌面的情景，这是对热情奉茶者的谢意。你知道这一动作的来历吗？据传，清乾隆皇帝在一次微服下江南私访时，为了不被人发现，特将自己打扮成仆人，而将仆人打扮成商人。一天乾隆一行来到某... When you go to the restaurant or go to the teahouse to drink tea, you can often see the tea-hand bringing the forefinger and middle finger together as a kneeling-like tapping table. This is a gratitude to the warm-hearted tea-lovers. Do you know the origin of this action? According to legend, Emperor Qianlong in a subtle southward visit, in order not to be found, especially as a servant dressed himself, and the servant dressed as a businessman. One day Qianlong came to a line ...