I learned much of my English watching Hollywood movies.
https://lamtakam.com/qanda/6740/I-learned-much-of-my-English-watching-Hollywood-movies 1این سه تا جمله از نظر معنی با هم فرق دارن؟
2)I learned much of my English vocabulary from watching Hollywood movies.
3)I learned much of my English vocabulary by watching Hollywood movies.