As an English teacher...
I' ve always concluded that to listen sounds is one of the things that makes enjoyable your own life, rather than most of any assets you get, but to pronounce could be a pain in the...neck.
To produce sounds perfectly and accuratedly is even hard for the speaker who lives inside the language. Get dizzy with this:a.k.a The Chaos
Did you know it? I think you have already heard it at least once.
To finish my article, I'd like to attach something a little less conversational. This guy has an incredible power of his voice. Personally, I'm kinda jealousy of his talent with his voice. Michael Winslow is a good example as a person who has oral proficiency. :P
