
答案
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