“足下”一词怎么来的呢?一家晚报上是这样说的: “这个尊敬称谓的由来,缘于一个历史典故:相传春秋时,晋公子重耳逃亡途经五鹿时,饥饿难忍,竟饿倒在随从身上,随行的介之推割掉自己大腿的肉煮汤献给重耳吃,使重耳感激涕零。此后,重耳一行又屡 The word “under foot” came from an evening newspaper: "The origin of this respect is due to a historical allusion. According to legend, during the Spring and Autumn Period, the eldest son of Jin Dynasty fleeing through Wulu when hunger is unbearable. Pour on the body, accompanied by the intermediary of the cut off his thigh meat soup dedicated to the ear to eat, so that heavy ear grateful tears. Since then, ears and his party repeatedly