Some versions include "Forced" subtitles, which only translate non-English dialogue (like the Chinese space agency scenes) without subtitling the entire movie. Quick Sync Tips
Ensure you match the subtitle to your movie version. The Extended Cut (approx. 151 minutes) has different timing than the Theatrical Cut (approx. 144 minutes). If the text appears on screen too early or too late, you likely have a mismatch between these versions. subtitle The Martian 2015.1080p.x264.Bluray-Har...
: Often hosts direct downloads for specific release names. Some versions include "Forced" subtitles
If you're looking for help with the subtitle file for , specifically the 1080p.x264.BluRay release, Finding the Correct Subtitle specifically the 1080p.x264.BluRay release