When Dragon Ball Super first aired in July 2015, official English subtitles weren't immediately available. This led to a boom in "fansubs," which ranged from incredibly accurate to unintentionally hilarious.
Early fansubs were notorious for "liberties" or simple errors. One famous example from episode three involved a mistranslation where Beerus was said to be mumbling about blowing up Planet Vegeta himself, rather than mentioning Frieza did it under his orders. Dragon Ball Super (2015) subtitles
If you’re looking for the most reliable subtitle experience, official platforms are now the standard: Crunchyroll Dragon Ball Super is streaming now on Crunchyroll. Crunchyroll Amazon Prime Video When Dragon Ball Super first aired in July