In my childhood, every spring festival I went back to my hometown with my parents to celebrate the most important day of a year with my grandparents who lived in the countryside. At that time, I was so naughty that I didn't fancy returning to the countryside as the living condition there was extremely bad. To my pleasure, my grandparents treated me very well. In spite of lacking of money, they insisted on buying snacks and luscious fruits for me, which made me rather moved. However, as I moved from primary school to junior middle school, and then...