This resolution (480p) and source (HDRip) is an older, lower-quality rip. Subtitles for this specific file often need to be renamed to match the video filename (e.g., Young.Sheldon.S01E05.480p.HDRip.x264.srt ).
"A Pathetic Sausage and a Dweeb" (S01E05) young sheldon s01e05 480p hdrip
November 2, 2017