unprovoked 

  1. 形容詞
未受挑釁的, 未受刺激的
無正當理由的
無故的

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                They are harmless if unprovoked .                            
    2. 
                                                    
  2. 
                                He no longer attacked people unprovoked .                            
    3. 
                                                    
  3. 
                                Unprovoked attacks on humans are therefore very rare.                            
    4. 
                                                    
  4. 
                                They just opened fire – it was completely unprovoked .                            
    5. 
                                                    
  5. 
                                France seized Strasbourg in 1681 in an unprovoked action.                            
    6.