The phrase "exchange opinion" is correct and usable in written English.
For example, if two people were discussing a topic, one might say, "Let's exchange opinions about this."
They never exchange opinions".
A few people walking down Eighth Avenue paused to exchange opinions.
So Coleman sat in the boardroom, and fans, either in one-on-ones or in groups, had their chance to exchange opinions with the manager.
Later the mechanic and a doctor (Johanna Day) exchange opinions on what makes life worth living as the mechanic roots through garbage behind the hospital, looking for pills.
I've had conversations with him, which I do on a regular basis with the players because I like to exchange opinions with them.
And yet as Twitter has evolved it has developed a set of informal conventions that enable people to exchange opinions and to support or challenge one another.
When I teach my music courses, the most thrilling aspects are the spontaneity, the opportunity to be a reflective practitioner responding to ideas and personalities, and the opportunity my students have to exchange opinions and construct knowledge together.
"Your presence here helps," he told them, "because in your willingness to exchange opinions you learn a little more about Cuba and we learn a little about your country".
Mr Gemba said it was key to "exchange opinions now" on ties.
With each interaction, agents exchange opinions and the consensus strength increases, but with different growth rates for different configurations of (gamma) and (beta).
The course should provide participants with an opportunity to share in the experience of international scientists and to exchange opinions and ideas.
