I think English is difficult because it is not our native language's language, but it can be learned, even up. Speaking, listening, reading, writing, friendly staff.
I think the difficult English Because my English is not our mother tongue. But can be trained to be proficient in speaking, listening, reading, writing splay.
I think English is difficult because it wasn't his father our mother tongue. But it can be trained to better at speaking, listening, reading and writing.