あなたの車の乗客が15歳以上の場合、誰が彼らのシートベルトの着用を確認する責任がありますか？The passengers in your vehicle are over 15 years old. Who is responsible for ensuring they wear their seatbelts?
乗客の親The passengers' parents
車両の運転手The driver of the vehicle
車内の他の乗客Other passengers in the vehicle
乗客本人The passengers themselves