百折不挠

bǎi zhé bù náo

undaunted by setbacks

Character by character

百bǎi
hundred

折zhé
setbacks

不bù
not

挠náo
bend

他百折不挠的精神打动了所有人。

His refusal to give up moved everyone.

Tone: positive (praise).

Usually 百折不挠的精神.

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