Just receive this yourtube from Ong,
The title of the email is so call 母语教学大纲 but it actually teach people how to talk cantonen language , i don't know where it original come from..:)
Remember to open your speaker, you migth need to hold your chair tie so that you don't fall down from it...
yourtube --> link click and check it out
ps. Restricted for > 18 yr old and who know how to speak cantonene.