So your company has an awesome Drupal site. Now, the company is expanding overseas and you need identical sites in Spanish, German, and Italian. Thankfully, Drupal makes supporting multiple languages on a single site easy. Instead of having one site for every language, you can have a single site that supports all languages and intelligently supports switching between them.
Translating your content
Drupal actually supports two different approaches to translating content: content translation and field translation.