wèi shēng 
		health
hygiene
sanitation
		 
		
		
		
		
			 
		
				
		
			wéi shēng 
		abbr. for 維持生活|维持生活[wei2 chi2 sheng1 huo2]
		 
		
		
														
		
		
			 
		
				
		
			Wěi Shēng 
		Wei Sheng (legendary character who waited for his love under a bridge until he was drowned in the surging waters)
sb who keeps to their word no matter what