http://www.youtube.com/watch?v=kmWWUocjJ1w
Qin Laoshi
在快乐中学习,在学习中自信,在自信中成长 Joy in learning, self-confidence in learning, growing in the self-confidence
在快乐中学习,在学习中自信,在自信中成长 Joy in learning, self-confidence in learning, growing in the self-confidence