答案是:正确答案是：gender（性别） → the action of registering one's presence, arrival（ 到达） → the bags that you take with you when travel, luggage（行李） → go or travel along with, accompany（陪伴） → a plan of what someone is going to do and when they are going to do it, schedule（日程安排） → the act of arriving at a certain place, journey （旅行） → a place where aircraft land and take off, check-in（登记） → the state of being male or female, airport（机场） → the act of travelling from one place to another
