9/9的練習-video: practice-video on 9/9

在經過颱風的洗禮之後，終於處理完影片檔，請兩位師兄多注重外三合的練習來修正影片中不足的部份。
After Typhoon, I finished the video file update. Here we can see that Mr. Chen and Mr. Liao need to focus on the outside-3-combinations for better movement.