miàn duì / fǎnfù / shībài / tā / biǎoxiàn chū / shǎojiàn / de / jiānrěn / zuìzhōng / zhǎodào / le / gǎijìn / fāng'àn

面对反复失败，他表现出少见的坚忍，最终找到了改进方案。

Faced with repeated failures, he showed remarkable tenacity and eventually found a way to improve the process.