These only translate the alien dialogue. This is the intended "theatrical" experience where you only see captions when a character isn't speaking English.
Provides detailed info on specific file versions, such as the Extended Collector's Edition (2010), which requires slightly different timing than the theatrical release. Avatar(2009)137 Available subtitles
Includes dialogue plus descriptions of sound effects and music cues. 2. Common Issues & Solutions These only translate the alien dialogue