With the global heating-up of"Chinese Fever", as well as the increasingly high degree of China's internationalization, the population of Chinese learners from abroad is increasing year by year. It is estimated that there have been over 30 million people who learn Chinese through a variety of ways, and Chinese is taught in over 2500 universities of 100 countries, and besides, an increasingly number of primary and secondary schools are start-ing to open the Chinese language course and there are more and more relevant social training institutio...