Übersetzung - Italienisch-Schwedisch - Con te partirò

"jag kommer att åka iväg med dig" is more like " on the vacation I promised you..." While the Italian understandning is more poetic and not literally. Therefore is "kommer att" not accurate in this translation. My suggestion would be: "Med dig åker jag iväg".

jag kommer att åka iväg med dig is a copy/paste from what many swedes said on the rejected one and my inbox (after a long discussion).
I didn't think it was absolutelly correct, but...

CC: vivien