Liu Yi, a 21-year-old senior girl student majoring in Chinese martial arts, teaches martial arts to foreign students in a gymnasium in Wuhan city, capital of Central China's Hubei province, March 14, 2012. Liu who is studying in Wuhan Sports University has already taught more than 40 foreigners for free since she started to recruit disciples in 2010. Her students include teachers and employees from the US, Canada, France, Turkey and so on. [Photo/CFP]

Liu Yi, a 21-year-old senior girl student majoring in Chinese martial arts, teaches martial arts to foreign students in a gymnasium in Wuhan city, capital of Central China's Hubei province, March 14, 2012.[Photo/CFP]