noun
1 person who commentates on sth
ADJECTIVE
▪ sports
▪ basketball , cricket , football , etc.
▪ match , race (both BrE )
▪ radio , television , TV
2 person who gives opinions on sth in the media
ADJECTIVE
▪ influential
▪ independent
▪ foreign
▪ media
▪ cultural , economic , legal , news ( AmE ), political , social
▪
Political ~s are predicting that the minister will have to resign.
▪ conservative , liberal
▪ left-wing , right-wing
PREPOSITION
▪ ~ on
▪
a ~ on current affairs