Translation of "sincere" into Slovenian

And that sincere belief is what determined her choices and his.

In to iskreno verovanje je določilo njene možnosti in njegove.

I would like to go back to the very simple and very sincere request contained in our question.

Rad bi se vrnil na zelo preprosto in odkrito zahtevo iz vašega vprašanja.

Somebody needs to talk sincere with the boy.

Nekdo bi se moral resno pogovoriti z njim.