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harmless
01
無害な
causing no danger or damage
例
His harmless joke lightened the mood and brought smiles to everyone's faces.
She assured them that the medication was harmless and would not have any adverse effects.
The insect in the garden was harmless and beneficial to the plants.
The puppy's playful behavior was harmless and endearing.
Despite its loud appearance, the fireworks display was harmless and enjoyed by all.
