什么错误?语法?用词还是句式...Giant panda Giant panda is rare and world-famous. They live in deep valley and alp of western regions of Sichuan Basin and eastern regions of the Tibetan Plateau of China. They changed from the carnivorous into the herbivore gradually during 300 million years from Pleistocene to now. They are similar to cats and bears, and they are docile. The giant panda is endemic to China. It is a symbol of luck and friendship as a peaceful envoy. As China’s national treasure, the giant panda isnot only regarded as an animal star in modern world, but also has a special significance for World Wildlife Fund as it is the organization's symbol.
