If have RealAudio , you can click here to hear Beijing . Don't ask me why. No, unfortunately, not as far as I know. Perhaps you can contribute. Sorry, computers can't do this reliably.
Some translation software exists.
English round-trip translation. The results may be amusing. Unfortunately, computers can't actually understand English. So the translation will blindly spit out some sentences that will have you scratching your head or rolling with laughter. You can get the gist of a text in an unfamiliar language, or create a rough draft for a human translator to fix up.