challenging 

  1. 形容詞
有挑戰性的, 引起興趣的
挑逗的

    同義字詞
arduous,Augean,backbreaking,demanding,difficult,effortful,exacting,formidable,grueling,gruelling,hard,heavy,herculean,killer,laborious,moiling,murderous,rigorous,rough,rugged,severe,stiff,strenuous,sweaty,tall,testing,toilsome,tough,uphill
arduous,burdensome,demanding,exacting,grueling,gruelling,killing,laborious,onerous,persnickety,taxing,toilsome

  2. 動詞
challenge現在分詞:
及物動詞:
挑戰...(人)
懷疑...(事)
質疑...(事)
反對...(事)
對...(事)提出異議
激發...(人)
考驗...(人)的能力
考驗...(人)的決心

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Finding the gold was challenging .                            
    2. 
                                                    
  2. 
                                It is challenging the learning process.                            
    3. 
                                                    
  3. 
                                The par – 3 second is a challenging hole.                            
    4. 
                                                    
  4. 
                                For all teens, these years are challenging .                            
    5. 
                                                    
  5. 
                                Starting seeds indoors is only mildly challenging .                            
    6.