commentator

英 [ˈkɒmənteɪtə(r)]

美 [ˈkɑːmənteɪtər]

n. (电台、电视台或报刊的)评论员; (尤指电视台或电台的)现场解说员，实况播音员

Collins.3 / BNC.4631 / COCA.5355

牛津词典

noun

（电台、电视台或报刊的）评论员
a person who is an expert on a particular subject and talks or writes about it on television or radio, or in a newspaper
1. a political commentator
  政治评论员
（尤指电视台或电台的）现场解说员，实况播音员
a person who describes an event while it is happening, especially on television or radio
1. a television/sports commentator
  电视台 / 体育运动实况解说员

N-COUNT 解说员;实况播音员
Acommentatoris a broadcaster who gives a radio or television commentary on an event.
1. ...a sports commentator.
  体育解说员
N-COUNT 评论员
Acommentatoris someone who often writes or broadcasts about a particular subject.
1. ...a political commentator...
  政治评论员
2. A. M. Babu is a commentator on African affairs.
  A. M. 巴布是一位非洲事务评论员。

noun

I know I don't comment much, but I'm more of an observer than a commentator.
我知道我没有写很多的评论，不过我觉得我喜欢当一个观察者多过做一个评论家。
He has been involved as an adviser, analyst and commentator on the electricity market, oil and gas industry.
他曾作为电力市场和石油业的咨询人、分析师和评论人。
He was one of the first economists to gain wide following as an economic commentator in the mainstream press.
他是率先在主流媒体担任经济评论员、并赢得广泛追捧的经济学家之一。
It has triggered what one commentator calls infrastructure wars.
它引发了一位评论员所称的基础设施之战。
A. M. Babu is a commentator on African affairs.
A.M.巴布是一位非洲事务评论员。
He is a good commentator because he can get across the game.
他能简单地解说这场比赛，是个好的解说者。
She eliminated the author as narrator or commentator.
在她的小说里，缩小作者作为叙述者或评论者的作用。
People there, in the words of a recent commentator, "think globally".
用一位评论人士最近的话讲，那里的人“有国际视野”（thinkglobally）。
Sanjay sanghoee is a political and business commentator.
本文作者是一位政治和商业评论家。
The commentator made a big mistake during the live broadcast.
在直播节目中评论员犯了个大错误。