Significados de entrench opinions em inglês

With hindsight, I probably did little more than entrench opinions.

Or does it just entrench opinions?

So much of what I perceive to be political art only entrenches opinions.

And to read books, see films, interview old-timers, review rights and wrongs and renew entrenched opinions.

The overwhelming opinion in psychology and political science was that persuasion-real ,substantivechange of entrenched opinions-waspretty much impossible.