忍不住 On the HSK 5 vocabulary list, at CEFR level C1. rěnbuzhù ㄖㄣˇ ˙ㄅㄨ ㄓㄨˋ cannot help unable to bear Where 忍不住 is used Example sentences and grammar articles using 忍不住 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