deed  
noun [ C ] uk/diːd/ us/diːd/
  (ACTION)      
  (尤指很坏或很好的)事情,行为
an intentional act, especially a very bad or very good one
  It seems to me that a lot of evil deeds are done in the name of religion. 在我看来,很多坏事都是打着宗教的幌子干的。 
 She's always helping people and doing good deeds. 她总是帮助别人,经常做好事。 
   (DOCUMENT)     
 law specialized(土地或建筑的)契约,所有权证书 
a legal document that is an official record of an agreement or official proof that someone owns land or a building