我今年才十岁,已经掉了八颗牙齿了。让我记忆犹新的是第一次换牙。那是我六岁的时候,我觉得一颗门牙有点松动,不自觉地用舌尖舔。不知怎么走了神,舌尖碰到牙根又痒又疼。我不知是怎么回事,很害怕。回到家里,赶忙跑到妈妈面前,担心地说:“妈,我的牙齿怎么乱动呢?你快看看。”说着,对着妈妈张开嘴巴。妈妈一边弯下身子看,一边笑着说:“孩子,不用担心,这是好事,你要 I am ten years old this year and I’ve lost eight teeth. What makes me remember is the first change of tooth. That was when I was six years old and I felt a little loose of the incisors, unconsciously licking my tongue. I do not know how to get away from God, tongue and itching itching and hurt the root. I do not know what is going on, very scared. Back home, quickly ran to her mother, worried to say: ”Mom, my teeth how to move it? You take a quick look. “ Then, open mouth to her mother. Mother bent down to see while laughing and said: ”Children, do not worry, this is a good thing, you want