By interacting with each other and providing responses, the designs find out from their peers and refine their own abilities.- 返回北京市区，如果时间允许，可以在北京的一些知名餐厅享用晚餐，如北京老宫大排档、云母书院等。- 前往王府井商业街，享受夜间的繁华，品尝各种小吃，如烤鸭�