這棵植物的莖部非常堅韌。
The stem of this plant is very tough.
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Example sentences
他展現了堅韌不拔的精神，克服了重重困難。
他展现了坚韧不拔的精神，克服了重重困难。
He showed a tenacious spirit and overcame many difficulties.
他的意志堅韌不拔。
His will is firm and unyielding.
Usage Notes
Used to describe physical objects that are strong and flexible, or metaphorically to describe someone's character or spirit.
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