harmful [ˈhɑ:rmfl]

例句:

• Polyunsaturated oils are essential for health. Excess is harmful, however.
  多不饱和油对健康很重要。但是，食用过量就会有害。
  来自柯林斯例句
• Such laws could protect the consumer from harmful or dangerous remedies.
  这样的法规可以保护消费者免受有害或者危险药品的威胁。
  
• Faith and devotion to God are outlandish and harmful.
  来自SA
• Whatever is hidden is harmful (hence revelation equals security).
  任何隐藏的东西都是有害的（所以披露就等于安全）。
  
• This is equally harmful to liberty and dual sovereignty.
  来自WSJ
• They are all harmful man-made radiations according to you.
  来自SA