答案:China‘s family concept is related to its cultural tradition. The harmonious family used to be particularly enviable. It’s not rare for four generations to live together in the past. Due to this tradition, a great number of young people continued to live with their parents after marriage. Nowadays,. this tradition is changing. With housing conditions improving, a growing number of young couples choose to live separately from their parents. Nevertheless, the relationship between them is still quite intimate. Many elderly people still help look after their grandchildren. Young couples also take time to visit their parents, especially on important festivals, such as the Spring Festival and the Mid-Autumn Festival.