5 Languages called English language.
Learning a language is very good for you, studding could be enjoyable too. Knowing how to speak another language is to welcome part of another world.
If you are not lucky to be a little Red Fox that can understand another fox from any corner of the world, you might need somehow to get on with the language.
You would be surprised to find out that language has not only variety, dialects, e.g. American, Australian, New Zealand etc... and Formal+Standard English, but on the top of that Written and Spoken/Conversational variation. And it is all before you get to slang and professional jargon. it is interesting, but might be not so important. “It depends“ as said to me one Red Fox With some doubt in his voice !