从…中学到了许多英语怎么说

可以说 "learned a lot of English from ... "

来源可以是各种途径，例如：学校课堂、英语课程、英语书籍、电影、音乐、网络资源等。

例句：

"I learned a lot of English from taking English classes in school."
"我从学校的英语课堂中学到了很多英语。"
"I learned a lot of English from watching English movies with subtitles."
"我通过观看带有字幕的英语电影学到了很多英语。"
"I learned a lot of English from reading English books."
"我通过阅读英语书籍学到了很多英语。"