How do you spell flat pinyin?

Bian (1910.12.8-2000.12.2) is a native of Tangjia Town, Haimen, Jiangsu, and his ancestral home is Lishui, Jiangsu. She used to write under the pseudonym Ji Ling, a poet (". 65438-0929 studied in English Department of Peking University, and began to write poems from 65438-0930. /kloc-published the collection of poems Hanyuan with Li Guangtian and He Qifang in 0/936, and was known as the "Three Poets of Hanyuan". During the Anti-Japanese War, he taught in various places and was a student of Xu Zhimo. It has made great contributions to the cultural and educational undertakings in China. The main poetry collections are Sanqiu Collection, Fish Collection, Ten Years of Poetry and Grass, etc. Most of his early poems show dissatisfaction with reality, depression and depression. His poetic imagination is exquisite, and his pen and ink are simple and difficult to store. After the outbreak of the Anti-Japanese War, his poetic style became open and clear. He is recognized as the representative poet of Crescent School, an important poetry school in the New Culture Movement.