commentator
🇬🇧/ˈkɒmənteɪtə(r)/ 🇺🇸/ˈkɑːmənteɪtər/A commentator is a broadcaster who gives a radio or television commentary on an event. (电台或电视的) 解说员
noun [专属名词] 现场解说员，实况播音员；评论员
He achieved celebrity as a sports commentator. 他作为一名体育评论员而享誉四方。
