èr dài 
		secondary
twice in the year (of generations of insects, harvests etc)
		 
		
		
		
		
			 
		
				
		
			fù èr dài 
		children of entrepreneurs who became wealthy under Deng Xiaoping's economic reforms in the 1980s
see also 窮二代|穷二代[qiong2 er4 dai4]
		 
		
		
		
		
			 
		
				
		
			qióng èr dài 
		those who did not benefit from the Chinese economic reforms of the 1980s
see also 富二代[fu4 er4 dai4]
		 
		
		
														
		
		
					
				
		
			dú èr dài 
		second generation only child
		 
		
		
		
		
			 
		
				
		
			guān èr dài 
		children of officials
word created by analogy with 富二代[fu4 er4 dai4]