Key words of Lushan earthquake (9)

（People's Daily Online）  09:14, April 25, 2013  

Groups of enthusiastic volunteers continue to arrive at the quake-affected areas in SW China. They help distribute relief materials, do cleaning worker, assist rescue work and medical treatment; they also help children set up tents as temporary school; government and locals thank and appreciate their contributions and helps. But for security reason, the government has issued guidelines suggesting people should not try to approach the disaster area without permission.