If both Spanish and English (or another language) are present, you can switch tracks in VLC, MPC-HC, or via ffmpeg to permanently keep one:

The "1 2" suggests the movie may be split into two separate files or represents a specific multi-part upload. Troubleshooting & "Work" Verification

Metegol.2013.1080p.Dual.Lat.part1.mp4 Metegol.2013.1080p.Dual.Lat.part2.mp4

Directed by Academy Award-winner , Metegol is a landmark in Latin American cinema, being the most expensive Argentine film ever produced at approximately $21 million. Underdogs (2013)

Below is a that explains what this keyword means, the technical challenges involved, and step-by-step solutions to make such a file work properly.

: Likely indicates this is part 1 and 2 joined together or a specific versioning number.