peace·mak·er /-mekɚ/
  調解人,和事佬
  Peace·mak·er n. One who makes peace by reconciling parties that are at variance.
  --Peace*mak*ing, n.
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  peacemaker
       n 1: someone who tries to bring peace [syn: conciliator, make-peace,
             pacifier, reconciler]
       2: a belt-fed machine gun capable of firing more than 500
          rounds per minute; used by United States troops in World
          War II and the Korean War [syn: Browning machine gun]