overdriven
 overdrive過去分詞


 overdrive
      n 1: the state of high or excessive activity or productivity or
           concentration; "Troops are ready to go into overdrive as
           soon as the signal is given"; "Melissa's brain was in
           overdrive"
      2: a high gear used at high speeds to maintain the driving
         speed with less output power
      v 1: drive or work too hard; "The teacher is overworking his
           students"; "Overdriving people often suffer stress"
      2: make use of too often or too extensively [syn: overuse]
      [also: overdrove, overdriven]


 overdriven
      See overdrive