No problem, Gerd. I've recorded my rendering of the Chinese and you can hear it here:
http://tinyurl.com/3xevz85
(You will need to click on listen)
..and, yes, my voice hasn't broken yet... 
Did I pronounce it correctly?
Sorry Stephen,
My (antiquated) browser refuses to speak Chinese - so other people have to
decide about your pronunciation!
Gerd
