樂華跑會嘅胡敎練就咁講，你哋呢？

lesson 1http://www.youtube.com/watch?v=ppuypl5giqi

lesson 4http://www.youtube.com/watch?v=3brqynxpg8y

lesson 8http://www.youtube.com/watch?v=wlpntxihjy4

lesson 19

http://www.youtube.com/watch?v=dwapeztt4i8