It is believed that every Chinese teacher will encounter such a group in teaching, which is the elderly who learn Chinese. This group has its own characteristics, most of them don't need to test, just out of interest, or the love of Chinese culture, their initiative is strong, but often not confident about their abilities, sometimes the elderly people's self-esteem, easy to put does not open, they experience at the same time, always like to ask some deep cultural problems, sometimes to the enthusiasm, still have to test you, embarrass you a little.