(v.) = dar + Posesivo + opinión sobre, emitir + Posesivo + opinión sobre.
Ex: This article gives some opinions on 3 main areas for reform in the library and information service of research institutes.
(v.) = opinar sobre.
Translate the Anglais term give + an opinion on to other languages
Ex: Could Bill and others that have done research here give an opinion on how to determine the safe distance to live from a nuclear power plant.