Reverse culture shock refers to the phenomenon that it is difficult for those who live in other places to adapt to the local culture in a short period of time after they return to their hometown
Xiao Wu, who had just returned from studying abroad, went to Qingdao to see the sea. Because there was no 12306 account, Xiao Wu had to ask a friend to help buy the tickets. When he got on the bus, he was surprised to find that he could order not only food but also takeout on the high-speed train, and the bread and biscuits he had prepared the day before were not used at all. He felt like a retard in the eyes of his friends.