顽强

tā hěn wán qiáng méi yǒu xiàng kùn nan dī guo tóu

她很顽强，没有向困难低过头。

She is a tenacious woman who never bows to difficulties.

tā yǒu wán qiáng de yì lì

他有顽强的毅力。

He had an indomitable will.

zhè kē shù xiàn zài réng wán qiáng de huó zhe

这棵树现在仍顽强的活着。

The tree is still stubbornly alive.

wán qiáng de gé mìng jīng shén

顽强的革命精神

indomitable revolutionary spirit

tóng lào zāi jìn xíng wán qiáng de dòu zhēng

同涝灾进行顽强的斗争

put up a tenacious fight against the flood disaster