rù mù sān fēn 
		written in a forceful hand
penetrating
profound
		 
		
		
		
		
					
				
		
			sān fēn zhōng rè dù 
		brief period of enthusiasm
flash in the pan
		 
		
		
		
		
			 
		
				
		
			sān fēn shú 
		cooked three minutes
rare (of steak)
		 
		
		
		
		
			 
		
				
		
			huà dào zuǐ biān liú sān fēn 
		A still tongue makes a wise head. (idiom)
		 
		
		
														
		
		
			 
		
				
		
			shì yào sān fēn dú 
		every medicine has its side effect