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      2. 
		
		
      
			
			
      
				
			
      
			
			
		
      
    
      
        
      
            
      
                
                    
      
	
      watchdog
      
	
      英 ['w?t?d?g]
美['wɑt?d?ɡ]

      


	    
      
	
        
    
      • n. 看門狗；監(jiān)察人；忠實(shí)的看守人
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      考試真題
      
	
      
	
      "A comparison point is in the 1990s battles over encryption," said Kurt Opsahl, general counsel of the Electronic Frontier Foundation, a privacy watchdog group.
      2017年12月六級(jí)真題（第三套）閱讀 Section B