blameless [ˈblemlɪs]

例句:

• It's a blameless, nay meritorious, occupation.
  来自J. Carey
• The US itself, of course, is not entirely blameless in trading matters.
  当然，美国本身在贸易问题上也不是完全没有任何过错。
  
• He feels he is blameless.
  他觉得自己并没有什么过失。
  
• to lead a blameless life
  活得清白
  
• In its natural form, cholesterol is blameless.
  来自SA
• Only the unborn can be blameless and incorruptible.
  来自NEWYORKER