commentators
A commentator is a broadcaster who gives a radio or television commentary on an event.
a sports commentator.
一名体育解说员。
A commentator is also someone who often writes or broadcasts about a particular subject.
a political commentator.
一名政治评论员。
A. M. Babu is a commentator on African affairs.
A·M·巴布是一位非洲事务评论员。