bù dào cháng chéng fēi hǎo hàn 
		lit. until you reach the Great Wall, you're not a proper person; fig. to get over difficulties before reaching the goal
		 
		
		
														
		
		
			 
		
				
		
			bù dào Cháng chéng fēi hǎo hàn 
		lit. until you reach the Great Wall, you're not a proper person; fig. to get over difficulties before reaching the goal