commentator [ˈkɑ:mənteɪtə(r)]

例句:

• They're so lacking in confidence in the attraction of the games they televise that they feel they have to hype up with some hysterical commentator in order to get anyone to watch them.
  他们对于用电视播映比赛的吸引力太缺乏信心,以至于他们感到必须要用一个说得天花乱坠的讲解员来做实况广播,以便招揽观众.
  
• A. M. Babu is a commentator on African affairs. A. M.
  巴布是一位非洲事务评论员。
  
• Virtually every serious commentator agrees that major reform within Third World education is long overdue.
  事实上,任何认真的评论家都认为第三世界的教育早就应该实行重大的改革了.
  
• Celebrities at ringside included Diana Ross, Dustin Hoffman and Burt Lancaster, who served as color commentator.
  来自WSJ
• The commentator was going mad, but all Donal could see was the door of the church.
  来自NEWYORKER
• Commentator Betty Baye has witnessed Ali go from a brash, self-assured fighter to a globally recognized messenger of peace.
  来自NPR