zhèng jīng 
		decent
honorable
proper
serious
according to standards
		 
		
		
		
		
			 
		
				
		
			Jīng Kē 
		Jing Ke (-227 BC), celebrated in verse and fiction as would-be assassin of King Ying Zheng of Qin 秦嬴政 (later the First Emperor 秦始皇)
		 
		
		
														
		
		
			 
		
				
		
			Tài zǐ Dān 
		Prince Dan of Yan (-226 BC), commissioned the attempted assassination of King Ying Zheng of Qin 秦嬴政 (later the First Emperor 秦始皇) by Jing Ke 荆轲 in 227 BC
		 
		
		
														
		
		
					
				
		
			Yān Tài zǐ Dān 
		Prince Dan of Yan (-226 BC), commissioned the attempted assassination of King Ying Zheng of Qin 秦嬴政 (later the First Emperor 秦始皇) by Jing Ke 荆轲 in 227 BC