安あん全ぜん圏けんあんぜんけんじ字FuriganaMeanings1nounsafety zone; bufferA figurative zone or margin of safety, often used in contexts like sports, business, or politics to describe a lead or cushion that protects against failure or defeat.彼かれの得とく点てんは安あん全ぜん圏けんに入はい