百折不回 bǎi zhé bù huí
bǎi zhé bù huí
verb
to keep on fighting in spite of all setbacks; to be undaunted by repeated setbacks; to be indomitable
Domain: Modern Chinese 现代汉语
, Subdomain: Medicine
Notes: (CC-CEDICT '百折不挠'; Guoyu '百折不回')