impairs

例句:

• Smoking impairs our health.
  吸烟会损害我们的健康。
  来自《权威词典》
• Consumption of alcohol impairs your ability to drive a car or operate machinery.
  饮酒会削弱你驾驶汽车或操控机器的能力。
  
• Almost anything that impairs liver function can cause hepatitis.
  任何有损于肝功能的因素,几乎都会引起肝炎.
  
• COPD impairs quality of life, by preventing people with the condition from socialising and enjoying their hobbies.
  来自BBC
• The side effects are tell-tale: seems that the drug impairs immune function which is vital for survival.
  来自SA
• Such autoimmunity--or inability to tolerate "self"--impairs the islets' function and eventually kills them.
  来自SA