chén / jǐng / rùn / zài / shù / lùn / lǐng / yù / qǔ / dé / le / jié / chū / de / yán / jiū / chéng / guǒ陈景润在数论领域取得了杰出的研究成果。Chen Jingrun achieved outstanding research results in the field of number theory.