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1. | Is it necessary to talk so loudly? | : | 그렇게 크게 말할 필요가 있니? |
2. | Is it necessary to drive with a seat belt? | : | 안전벨트를 꼭 매고 운전해야 해? |
3. | Would it be necessary to make a reservation? | : | 예약을 해야 하나요? |
4. | Would it be necessary for me to get home early? | : | 집에 꼭 일찍 가야하나요? |