get at
  到達,夠得著;著手,動手;瞭解,理解,發現;意指,射影,針對
  get at
       v 1: reach or gain access to; "How does one access the attic in
            this house?"; "I cannot get to the T.V. antenna, even if
            I climb on the roof" [syn: access]
       2: influence by corruption
       3: cause annoyance in; disturb, especially by minor
          irritations; "Mosquitoes buzzing in my ear really bothers
          me"; "It irritates me that she never closes the door after
          she leaves" [syn: annoy, rag, get to, bother, irritate,
           rile, nark, nettle, gravel, vex, chafe, devil]