The "BDRip.x264" tag indicates the subtitles are timed for a high-definition Blu-ray rip encoded with the H.264 video codec.
It sticks closely to the original 1908 novel's episodic structure. subtitle anne.of.green.gables.2016.bdrip.x264-u...
Using these subtitles with a DVD rip or a TV broadcast version (which may have different frame rates or commercial breaks) will likely result in the text being out of sync with the audio. The "BDRip