意見を主張する
to express one's views―deliver(oneself of) one's opinion―utter one's sentiments―give utterance to one's sentiments―voice one's sentiments
to deliver one's opinion―deliver oneself of an opinion―give one's opinion―utter one's sentiments―express one's sentiments―express one's views―ventilate one's views―air one's views
My opinion was rejected.
to adapt one's views to another's―square one's views to another's
意見をきかせて
Opinions clash.
to bow to one's opinion―yield to one's views―give in to one's views―defer to one's superior judgment
to give one's opinion―deliver an opinion―advance an opinion―set forth one's views―air one's views―utter one's sentiments―voice one's sentiments―make a suggestion―make oneself heard
I will act upon your suggestion―take your suggestion.