It's common sense to use Drupal for the creation of multi-lingual web sites!
One of the benefits of using Drupal is the built-in support for multiple languages. In one system it is possible to present and manage a web site in English, Chinese, Korean, and a number of other languages. Overseas it is considered common sense to use Drupal for the creation of multi-lingual web sites, and many global corporations use Drupal for their multi-lingual sites.
Language
Support for over 100 languages
By using the translation files that have been prepared by the Drupal community, it is possible to add Drupal functionality in any language.
List of Supported Languages
Afghanistan Persian / Afrikaans / Albanian / Amharic / Arabic / Armenian / Assamese / Asturian / Azerbaijani / Bahasa Malaysia / Basque / Belarusian / Bengali / Bosnian / Bulgarian / Burmese / Catalan / Chinese, Simplified / Chinese, Traditional / Croatian / Czech / Danish / Dutch / Dzongkha / English, British / Esperanto / Estonian / Faeroese / Filipino / Finnish / French / Frisian, Western / Galician / Georgian / German / Greek / Gujarati / Haitian Creole / Hebrew / Hindi / Hong Kong Cantonese / Hungarian / Icelandic / Indonesian / Irish / Italian / Japanese / Javanese / Kannada / Kazakh / Khmer / Kinyarwanda / Korean / Kurdish / Kyrgyz / Lao / Latvian / Lithuanian / Lolspeak / Luxembourgish / Macedonian / Malagasy / Malayalam / Maltese / Maori / Marathi / Mauritian Creole / Mongolian / Nepali / Northern Sami / Norwegian Bokmål / Norwegian Nynorsk / Occitan / Oriya / Ossetian / Pashto / Persian, Farsi / Polish / Portuguese, Brazil / Portuguese, International / Portuguese, Portugal / Punjabi / Rohingya / Romanian / Russian / Scots / Scots Gaelic / Serbian / Sindhi / Sinhala / Slovak / Slovenian / Somali / Spanish / Swahili / Swedish / Swiss German / Tamil / Tamil, Sri Lanka / Telugu / Thai / Tibetan / Tigrinya / Turkish / Tuvan / Uighur / Ukrainian / Urdu / Vietnamese / Welsh / Yiddish