yuān sǒu 
		lit. abyss and marsh, meeting place of fish and beast
fig. breeding ground of crime
robbers' hide-out
den of thieves
hotbed of vice
sink of iniquity
		 
		
		
														
		
		
			 
		
				
		
			yán tán lín sǒu 
		articulate in speech (idiom)
eloquent
		 
		
		
														
		
		
			 
		
				
		
			zōng sǒu qú 
		(bird species of China) rufous-tailed scrub robin (Erythropygia galactotes)
		 
		
		
														
		
		
			 
		
				
		
			huī xiōng sǒu méi 
		(bird species of China) Emei Shan liocichla (Liocichla omeiensis)
		 
		
		
														
		
		
			 
		
				
		
			huī tóu sǒu méi 
		(bird species of China) red-faced liocichla (Liocichla phoenicea)
		 
		
		
														
		
		
			 
		
				
		
			hóng chì sǒu méi 
		(bird species of China) scarlet-faced liocichla (Liocichla ripponi)
		 
		
		
														
		
		
			 
		
				
		
			huáng zhì sǒu méi 
		(bird species of China) Steere's liocichla (Liocichla steerii)