commentator

n.

（电台的）时事评论员，实况广播报导员；注解者，注释者；评论员，解说员；主持[解释]宗教仪式的非教士

复数：commentators

1. As a hard-nosed commentator, I deplore it.
   但作为一个讲究实际的评论员，我对此感到惋惜。
2. He is an informed commentator on political events.
   他是一位消息灵通的政治评论员。
3. The commentator and the announcer are both for the giant.
   解说员和播报员都偏爱巨人队。

Network commentator
Rocco: A RoboCup Soccer Commentator System
Rocco: A RoboCup Soccer Commentator System
Craft of a Chinese Commentator, The: Wang Bi on the Laozi
The craft of a Chinese commentator : Wang Bi on the Laozi
Mechanisms of action of valproate: a commentatory
Richard Fitzralph, Commentator of the Sentences: A Study in Theology Orthodoxy by Gordon Leff
The Effect of Fox News and CNN's Postdebate Commentator Analysis on Viewers' Perceptions of Presidential Candidate Performance
Is extended resection for adenocarcinoma of the body or tail of the pancreas justified? Invited discussion - Expert commentator
Reason, reality and objectivity – shared dogmas and distortions in the way both ‘scientistic’ and ‘postmodern’ commentators fra...