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      首頁英語詞典optimismoptimism英英釋意
      
                    
      
	
      optimism
      
	
      英 ['?pt?m?z(?)m]
美['ɑpt?m?z?m]

      


	    
      
	
        
    
      • n. 樂觀；樂觀主義
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      英英釋意
      
	
      
	
      1. the optimistic feeling that all is going to turn out well
      

      2. a general disposition to expect the best in all things