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supple; flexible; elastic
graceful; elegant; refined
彼女はしなやかな体で美しく踊っていた。
She danced beautifully with her supple body.
しなやかな発想ができる人材を求めている。
We are looking for people who can think flexibly.
しなやかな竹は強風でも折れにくい。
Flexible bamboo is hard to break even in strong winds.