保證 Simplified: 保证 On the HSK 3 vocabulary list, at CEFR level B1. bǎozhèng ㄅㄠˇ ㄓㄥˋ guarantee to guarantee to ensure to safeguard to pledge Where 保證 is used Example sentences and grammar articles using 保證 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