Explanation: Refers to a poor scholar. Source: HW as a "language by Lun Heng": "Duke of Zhou Zhi enforcement people in the white house." Examples: The work is too much, so little pass book; its Zhuanxi too difficult, it is very easy to be destroyed; its no-fee information, it ~ can not be written by very public. ★ Yan Fu "survival of the relationship between stereotyped"