I just wanna know what I can do in order to understand British accent. I speak American English. I realized that I cant understand British accent at all after seeing The prince and me and Harry Potter. Why do British people sound really bad? or I

I've never heard or seen Steve Irwin, but I understand ... pronunciations will have many people puzzled unless they use subtitles. Sometimes the TV news here in the US will use subtitles when interviewing Australians, Brits, Jamaicans, etc.