About language study.
As I know, many western people, especially from Europe, can speak many languages. For example, Swedish people can speak Swedish, Norwegian, Finnish, Danish and English. Swiss people can speak German, French and Italian.
So I just wanna know if I learn 8 languages, is it enough for me to visit Europe or other areas? I'm gonna learn English, French, German, Italian, Portugese, Spanish, Dutch and Japanese. Now I have mastered English and learning Japanese and German.
Thank you.