Do you know the effective way how to learn English?

HI there.

I'm an English learner.

and I'm struggling to learn English for a long time.

because I can't immidietry say English words , phrases..

I want to speak English fluently.

Please give me your advices!

Could you check my sentences? Hello.I'm trouble of making sentences in English. I would like to answer to the question. Could you check my sentences? I would like to make sentences more natural. question What do you think is important to make a sincere and effective apology? my answer 'it is important to apology from the bottom of my heart. but it is difficult. because when I apology, stuffs is complex from a lot kind of things. there are things that I'm sorry or not. that is complex. so I recomend you. Let's focus to the stuff that you are sorry. so,you can apology from the bottom of my heart.'

Could you tell me about natural expression? I made a sentence.but I 'm not confident. so,could you check the below sentence? 'What do you have the funniest thing ever?'

Could you check and modify these phase? I made the sentence (verbally fight).i will use them to my speech. Are they naturally? I'm happy that you check them:) a) your shirt is so wierd. b) hey that's not nice. it's none of your business! a) look at you! b) look at you ,too!

Ccould you tell me about natural expression? Hi! I don't know natural expression. "There is a change in the number of speech" Is this sentence natural? It means that number of speech change. 4speeches→3speeches

which is natural expression? please help me. could you tell me which is natural expression? I want to ask that recomending event in winter. Please tell us an event you recommend in winter. Please tell us your recommendable event in winter. Please tell us what event in winter you recommend. or something else..? I'm happy if you answer it.