to express in words

to state a fact or opinion

एक तथ्य या राय बताना

English Usage: I say we go for a walk.

Hindi Usage: मैं कहता हूं कि हमें टहलने जाना चाहिए।

an expression of opinion

authority to express an opinion

राय व्यक्त करने का अधिकार

English Usage: She had her say during the meeting.

Hindi Usage: उसने बैठक के दौरान अपनी राय रखी।