Today, 112 years ago, on February 15, 1913 (Calendar January 10, 1913), the Chinese spelling letter was born. On February 15, 1913, China's first set of legal spelling letters was born. In 1918, the Ministry of Education of the Nordic Government officially announced in the country. The spelling letter consists of 24 spelling symbols and 16 rhythmic symbols. It is characterized by the fact that the letters are all written in simple ancient Chinese words. The spelling of the spelling uses vocal, vocal, rhythm 3 spelling methods, and the vocal rules are additionally marked. The spelling letter is clearly superior to the traditional anti-spelling form. Before the Chinese spelling program was published in 1958, the spelling letter is a Chinese spelling symbol that has been common for 40 years, and it plays an important role in unifying the Chinese