bù jiě 
		to not understand
to be puzzled by
indissoluble
		 
		
		
		
		
			 
		
				
		
			bǎi sī bù jiě 
		to remain puzzled after pondering over sth a hundred times (idiom)
to remain perplexed despite much thought
		 
		
		
		
		
			 
		
				
		
			yuǎn shuǐ bù jiě jìn kě 
		lit. distant water does not cure present thirst; fig. urgent need
a slow remedy does not address immediate needs