altruistic
  (a.)利他的,無私心的
  Al·tru·is·tic a.  Regardful of others; beneficent; unselfish; -- opposed to egoistic or selfish. --Bain.  -- Al*tru*is*tic*al*ly, adv.
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  altruistic
       adj : showing unselfish concern for the welfare of others [syn: selfless]
             [ant: egoistic]