major obstacles and expectations

Major Obstacles : 

learn english in my experience many difficulties as in pronunciation, often I am wrong in pronouncing words. difficulties in conversations with others, because only other than that I find it difficult to understand grammar because it is too much to comprehend.

expectations :
I wish that I could be better in pronunciation of words, to improve the conversation. I also wish that I could understand that there are more grammar, so if I write a sentence no one put it. and a good sentence.