百折不挠 bǎizhébùnáo indomitable Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 他在困难面前毫不投降,具有百折不挠的精神。 tā zài kùnnan miànqián háobù tóuxiáng, jùyǒu bǎizhébùnáo de jīngshén. He never gives in to difficulties and possesses an indomitable spirit. Source: Dong Chinese Dictionary