Please tell me how different are they.Can a chinese speak on a chat window beccause they have the same characters, with a japanese?also there as i hear there are 8000+ characters ,so how can you write a word that doesen’t exist in a character.And last are there a way to write words taht don’t exist. for example I don’t want to write ”tree” I want to write ”tloo”.(l for r and o for e)