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
David has been engaged in English training in China for more than 10 years and felt very unaccustomed to it when he returned home. He complained in a video not long ago that when he was hungry in the middle of the night, he took out his cell phone to order takeout in China and was delivered in half an hour, but there was nothing here but to starve to death on the way to the supermarket.