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magical powers; supernatural powers; spell; charm
その宝石に魔力が宿る。
That gemstone is imbued with magical power.
彼の言葉には人を引きつける魔力がある。
His words have a charm that draws people in.
その呪いの魔力を解くために長い旅に出た。
He set out on a long journey to break the magical power of the curse.