elec·tion·eer /ɪˌlɛkʃəˈnɪr/
  (vi.)從事選舉活動從事選舉活動
  E·lec·tion·eer v. i. [imp. & p. p. Electionered p. pr. & vb. n. Electioneering.] To make interest for a candidate at an election; to use arts for securing the election of a candidate.
     A master of the whole art of electioneering.   --Macaulay.
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  electioneer
       v : work actively for a political candidate or a party; "My
           neighbors are busy electioneering during the Presidential
           election campaign"