self·less /ˈsɛlfləs/
  (a.)不顧自己的,無私心的,無私慾的
  Self·less, a. Having no regard to self; unselfish.
  Lo now, what hearts have men! they never mount
  As high as woman in her selfless mood.   --Tennyson.
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  selfless
       adj : showing unselfish concern for the welfare of others [syn: altruistic]
             [ant: egoistic]