先说个颇有意思的小故事。两个同僚,一个年长而职位低,另一个年轻而职位高,一次,两人在衙门口相遇,为表示尊重对方,自己不抢先进门,两人礼让了一番。最后,年长者率先抬脚进门,此时,年轻者说:“簸之扬之,糠秕在前”。年长者回复道:“洮之汰之,砂砾在后”。礼让与对话夹杂在一起,交互地品一品, Let me start with a very interesting story. Two colleagues, one with a low seniority and the other young with a high post, once met the two in the yamen’s mouth, expressing their respect for each other. Finally, the elders took the lead in carrying the door. At this juncture, the young man said: “The booming Yang, chaff in front.” Seniors replied: “The elimination of the mortal, grit in the post.” Politeness and dialogue mixed together, interactive product a product,