百折不挠 / 百折不撓

bǎi​zhé​bù​náo

indomitable

to keep on fighting in spite of all setbacks; to be undaunted by repeated failure

他凭着百折不挠的毅力，终于完成了这项艰巨的任务。

idiom

created sense Mar 4, 2026, 02:25 AM