أرسل هذا في رسالة قصيرة: 中古世族之兴衰的个案研究--论汉、魏、晋时期的弘农杨氏 = Rise and Fall of Chinese Medieval Aristocracy - A Case Study of the Hongnong Yang Family in Han, Wei, and Jin Period

 _    _      ___     _____     _    _    _____    
| || | ||   / _ \\  |  __ \\  | || | || |  __ \\  
| || | ||  / //\ \\ | |  \ || | || | || | |  \ || 
| \\_/ || |  ___  ||| |__/ || | \\_/ || | |__/ || 
 \____//  |_||  |_|||_____//   \____//  |_____//  
  `---`   `-`   `-`  -----`     `---`    -----`