每年9月1日，是我国中小学生的盛大节日。长大一岁，是生理寿命的增长；升高一个年级，却是在德才学识的层次上长进一步，在人生旅途上开始一段新的里程，因此，意义就更为重大了。九，她表示无限大；九九，她象征着浩渺深还，无比坚强；九九九，她会给我们带来无穷无尽的勇气 September 1 each year, is a grand festival of primary and secondary students in our country. Growing up one year old is the growth of physiological life expectancy; increasing one grade, however, takes a step forward on the level of moral knowledge and understanding and starts a new milestone in the journey of life. Therefore, the significance is even greater. Nine, she said infinity; ninety-nine, she symbolizes the vast and deep, very strong; 1999, she will give us endless courage