Besides the advantages, there were some disadvantages to being part of a large family in the past. First and foremost, when we living in a large family, sometimes there were generation gaps between the elderly and their grandchild. Specifically, the grandparents seemed to be strict when their child used technology too much. For example, the youth were required to search the information on the Internet so they needed to use their smartphones and conflict happened. Secondly, the parents didn’t have time enough to take care of individually children. Explicitly, they had their job and they had to take care not only their job in the office but also their housework. Also time was limited, so they couldn’t do all works clearly. Last but not least, some families were not really good conditions, they would run into some problems with their finance. For example, because of too many members, the breadwinner had to pay much money for their family’s bills as electrical and water bill,..