متن اصلی - کرواتی - VOLIM TE

"VOLIM TE" isn't portuguese. My guess is albanian.

I think it must be Croatian (found on Google).

You are right, it's Croatian (also serbian and bosnian)

Modificato.

Oh! I refused a translation that was right about, just referring to the Portuguese translation of "I love you", and didn't look further, as the termination in "m" didn't sound strange to me (except "im" which I found a little bit weird, but not enough to put me in doubt). And I didn't pay attention to the discussion about, so that there is an innocent victim in this story (translator whose translation of these two words was rejected).
I should have been warned, but, don't know why, I wasn't...