證明 Simplified: 证明 On the HSK 3 vocabulary list, at CEFR level B1. zhèngmíng ㄓㄥˋ ㄇㄧㄥˊ proof certificate identification testimonial to prove to testify to confirm the truth of Where 證明 is used Example sentences and grammar articles using 證明 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