day·dream /ˈdeˌdrim/
  白日夢(vi.)做白日夢
  day·dream /ˈdeˌdrɪm/ 名詞
  Day·dream n. A vain fancy speculation; a reverie; a castle in the air; unfounded hope.
     Mrs. Lambert's little daydream was over.   --Thackeray.
  ◄ ►
  daydream
       n : absent-minded dreaming while awake [syn: reverie, revery,
            daydreaming, oneirism, air castle, castle in the
           air, castle in Spain]
       v 1: have a daydream; indulge in a fantasy [syn: dream, woolgather,
             stargaze]
       2: have dreamlike musings or fantasies while awake; "She looked
          out the window, daydreaming" [syn: moon]