European Languages such as, Italian, German, Spanish, French and Portuguese.
the following
languages: German, Italian, French, Spanish, Portuguese, Japanese, Russian, Chinese
European language (Italian, Portuguese, Spanish, French, Mandarin, German, Japanese, Russian, etc.)
the following
languages: German, Italian, French, Spanish, Portuguese, Japanese, Russian, Chinese
would be beneficial.
languages (Italian, Portuguese, German, Spanish and French).