tā / jīng / lì / le / xǔ / duō / kùn / nan / què / shǐ / zhōng / gǔ / jǐng / wú / bō / cóng / bù / qīng / yì / dòng / yáo

他经历了许多困难，却始终古井无波，从不轻易动摇。

He went through many difficulties but remained calm and collected, never easily wavering.