zhǐ zì bù tí 
		not to mention (idiom); to say not one word
fig. to omit mention (of a non-person or embarrassing topic)
to censor
		 
		
		
		
		
			 
		
				
		
			zhī zì bù tí 
		not to mention (idiom); to say not one word
fig. to omit mention (of a non-person or embarrassing topic)
to censor