曾經 Simplified: 曾经 On the HSK 3 vocabulary list, at CEFR level B1. céngjīng ㄘㄥˊ ㄐㄧㄥ once already former previously ever (past tense marker used before verb or clause) Where 曾經 is used Example sentences and grammar articles using 曾經 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