Our parents are the greatest people in the world. They brought our lives to the world and brought us up hardly. They were the first teachers in our life. In order to add more joy to their lives, we should do something to be a good son or daughter. First of all, talk to them when we are happy or upset. It is good to share our life with our parents even we are adults. Second, often make a phone call if we do not live together with our parents. Also, we can visit our parents and help them do some housework. Third, it is nice to plan a long trip together with our parents. Fourth, take good care of our parents when they are sick, or when they are old. Lastly, it is important to tell our parents we always love them. Generally speaking, a good son or daughter should spend more time with parents and bing parents to a more joyful( 快乐的 )life.