A son of the educator Liu Baoshan, Liu Bannong was born in
Jiangyin,
Jiangsu Province,
China. In 1912, he moved to
Shanghai and in 1916, his work debuted in
New Youth, the most influential journal of the
May Fourth New Culture Movement. His essay “My Views on the Change of Written Chinese,” published in the May 1917 issue, was a significant piece in promoting modern Chinese language and literature. The same year, Liu took a teaching post at
Beijing University, where he began experimenting with using colloquial expressions and folk songs in his poetry. Under his urging, the
Beijing University Monthly published folk ballads collected from all over the country, including the 20 “Boat Songs” Liu gathered from his native Jiangyin. Liu studied in England and France from 1920 to 1925. In 1920, he left China to study
linguistics abroad, first in
London, then in
Paris. He gained his PhD in 1925 at the
Institut de Phonétique de la
Sorbonne,
University of Paris, writing a dissertation on the
phonetics and
phonology of
Chinese tones. Liu returned to China in 1925, and began a university teaching career. He taught in the field of
phonology at colleges in Beijing, He collaborated with
Li Jiarui () to compile
Songyuan Yilai Suzi Pu ( "The vernacular
characters used from the
Song and
Yuan dynasties onwards"). Published in 1930, it was a key work in the standardisation of
simplified Chinese characters. == Personal ==