To think

The verb think can be translated into different verbs in Norwegian
depending on meaning.

If you want to express your opinion (often based on experience) you use å synes:
Jeg synes at sjokoladen er god. (synes = think/find)
I have tasted the chocolate and I think it tastes good.

If there is some kind of uncertainty you use å tro:
Jeg tror at sjokoladen er god. (tro = think/believe)
I have not tasted the chocolate yet, but I believe it tastes good.