peacemaker /ˈpiːsˌmeɪkə/

• 1. 

  N-COUNT You can describe an organization, a country, or a person as a peacemaker when they try to persuade countries or people to stop fighting or arguing. 调解人

  例：

  ...his vision of acting as a peacemaker and mediator.

  ...他扮演调解仲裁人的梦想。