门墙桃李

Explanation: Door wall: refers to the teachers of the door; Tao Li: metaphor or less advanced students. Said another student. 　　Usage: Partial official; as object; analogy cultivated by others or teach younger students 　　Source: Qin Confucius' Analects sub-Chang ":" Master of the wall a few yards, enter the halls, but not ancestral beauty of hundred officials of the rich. "Han Han Baby" Hanshiwaizhuan's Disconnection "VII:" When a man Haruki Tao Li, Xia was under overcast, autumn to eat in fact. " 　　Examples: Article with the world track nature, ~ half or poor. (Qing Ji Yun "Yue Wei Cao Tang notes," Volume 22)