“人生不售来回票,一旦动身,绝不能复返。”每一个人的生命只有一次,老天爷很公平,不会因你的挽留而停住生命车轮的脚步。所以,我们要珍爱自己的生命。然而,有人却经常拿自己的生命开玩笑。我自己有时也会在不经意的情况下拿自己的生命开玩笑。那是一件往事:记得在两年前的一个夏天,整个天下都被蚊子占领了,我迫不得已,便拿出了杀手锏——蚊香。由于我的好奇,便将 "Everyone’s life is only once, God is fair, will not stop the pace of life because of your stay. Therefore, we must cherish our own life. However, some people often joke about their own lives. Sometimes I am kidding myself with my own life inadvertently. That is a past event: I remember one summer two years ago, the whole world was occupied by mosquitoes. I had no choice but to come up with killer 锏 - mosquito coils. Because of my curiosity, I will