便利useful利用utilization権利right不利disadvantage有利advantageous利益profits利口clever利害advantages and disadvantages勝利victory利根intelligence利子interest (bank)利潤profit利息interest (bank)利点advantage
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害injury障害obstacle損害damage被害damage公害public nuisance利害advantages and disadvantages害するto injure危害injury災害calamity迫害persecution妨害disturbance