More video

Considering maintain the quality of the video, the video file size is a bit large,so I compressed 3 videos and upload them to google file. Here ie the link:

https://docs.google.com/leaf?id=0B182Fm5Q4IbCYzJhY2IxMTEtODBlMS00YzUzLWJkYTAtNzI4NTg0YzUyOGM2&hl=zh_CN&authkey=CPDx6pkP