expiated

例句:

• His father's heresies...would sooner or later have to be expiated.
  来自P. Ustinov
• The thief expiated his theft by giving back the amount stolen and by reforming.
  那小偷送回全部偷窃物并改过自新,以为他的偷窃行为赎罪.
  
• In remorse, he vowed to live like an animal, crawling on all fours and eating only grass, until his sins were expiated.
  来自WSJ