Noun:

1. someone whose task is to see that work goes harmoniously

coon.鸽叫声v.咕咕地叫；(温柔而轻声地)说情话abbr.首席运营官(=Chief Operating Officer)cooeyn.喂!澳洲土人的尖锐招呼声

1. The campaign needs an effective coordinator.
   这场运动需要一个强有力的协调人。
2. The coordinator or chair is the lead shepherd of the group.
   协调者或主席就是一个群体的领导者。
3. Besides being a message relayer, the interpreter is also a coordinator in participating in the conversation.
   口译员除了作为一个信息接力员的角色以外,还是一个参与谈话的协调者。