签订 Traditional (Taiwan): 簽訂 On the HSK 5 vocabulary list, at CEFR level C1. qiāndìng ㄑㄧㄢ ㄉㄧㄥˋ to agree to and sign (a treaty etc) Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT