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harmful
01
有害な, 害を与える
causing damage or negative effects to someone or something
harmful
adj
harm
n
harmfully
adv
harmfully
adv
harmfulness
n
harmfulness
n
例
Smoking is harmful to your health.
Excessive exposure to the sun's UV rays can be harmful to your skin.
Air pollution from vehicles and factories can be harmful to the environment.
Negative self-talk can be harmful to your mental well-being.
Certain chemicals in cleaning products can be harmful if ingested.
