參考范文：

　　 We all want to grow up happily and healthily, and for this goal we must do several things.

　　 Firstly, we should develop a good attitude to life. Life consists of not only sunshine but also hard times. We should be brave in front of difficulties. Secondly, we must study hard because knowledge is power. If we have the power. We can help to build our country and enjoy life better. In order to study well, we need to do sports so that we can keep fit. We can go running, play ball games or simply take a walk after a day’s study. If we do those things well, we will be able to grow up happily and healthily.