hazardous 

  1. 形容詞
危險的, 冒險的
有風險的
碰運氣的
賭運氣的
有害的
hazardous to ...(人、健康、關係等) :
對...有害的
對...有礙的
(主詞限定it)hazardous to ...(動詞...) :
做...是危險的

    同義字詞
dangerous,grave,grievous,jeopardizing,menacing,parlous,perilous,risky,serious,threatening,unhealthy,unsafe,venturesome

  2. 名詞
不可數名詞:
hazardous-duty pay:
危險津貼
安全津貼
危險工作的津貼
危險工作的額外報酬

    
                        
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例句

                

                    
    
                                                    
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                                These gases tend to be very hazardous .                            
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                                Roads are very dangerous and hazardous .                            
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  3. 
                                It's not news that lasers are hazardous .                            
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                                Of these, 1 to 8 were toxic or hazardous .                            
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                                How Does Hazardous Waste Affect Ground Water?                            
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