Tóng jiā jiāng 
		Tongjia river in Manchuria, a tributary of Yalu river 鴨綠江|鸭绿江[Yā lù jiāng]
		 
		
		
														
		
		
			 
		
				
		
			Tóng jiā Jiāng 
		Tongjia River in Manchuria, a tributary of the Yalu River 鴨綠江|鸭绿江[Ya1 lu4 Jiang1]
		 
		
		
														
		
		
			 
		
				
		
			tōng jiǎ 
		phonetic loan character
using one character interchangeably for phonetically related characters