不得不 On the HSK 3 vocabulary list, at CEFR level B1. bùdébù ㄅㄨˋ ㄉㄜˊ ㄅㄨˋ have no choice or option but to cannot but have to can't help it can't avoid Where 不得不 is used Example sentences and grammar articles using 不得不 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