When looking for updated English subtitles for older European films, crowdsourced subtitle platforms are your best option. Translators frequently update these files to fix grammatical errors, improve cultural translations, and re-sync timestamps for modern video encodings (like x264 and x265 rips).
While mostly for TV, they occasionally host rare film translations. How to Sync Subtitles to Your Video clement 2001 english subtitles updated
Rename the subtitle file to match the exact filename of the video, and place them in the same folder to auto-load. When looking for updated English subtitles for older
