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

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。
Our regular US commentator James Srodes has set himself a Christmas challenge: not to visit a single shop.
我们的在美国的长聘评论员詹姆斯·施罗德给他的圣诞节设立了一个挑战：不去任何一家商店购物。
He is a clear-eyed commentator on the news.
他是一个目光锐利的新闻评论家。
A commentator's article was carried along with the news report.
这篇报道还配发了一篇评论员文章。
One Internet commentator added: These people are chosen to be delegates just because of an achievement.
一个互联网评论员补充说，这些人之所以选为代表，是因为他们的成就。
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）。
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。
You are right, there is no Top commentator widget for blogger.
你说得对，没有顶评论员部件的博客。
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。
As a social commentator, she's pretty fearless.
作为社会时事评论员，她是相当无畏的。