think, believe
Honestamente, debo decir que no opino lo mismo.
Honestly, I must say that I do not share that opinion.
— Ha vuelto (2015)
Señor director, antes de irme, le diré lo que opino de usted.
Mr. Director, before I leave, I will tell you what I think of you.
— Los chicos del coro (2004)
No opino igual de tu organización.
I don't think the same about your organization.