ped·a·gogue /ˈpɛdəˌgɑg/
  教師,教育者,愛假裝博學者
  Ped·a·gogue, v. t.  To play the pedagogue toward. [Obs.]
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  Ped·a·gogue n.
  1. Gr. Antiq. A slave who led his master's children to school, and had the charge of them generally.
  2. A teacher of children; one whose occupation is to teach the young; a schoolmaster.
  3. One who by teaching has become formal, positive, or pedantic in his ways; one who has the manner of a schoolmaster; a pedant.
  pedagogue
       n : someone who educates young people [syn: educator]