求翻译：明天是星期六，有一个数学竞赛在明天上午9点在第一中学举行。明天早上7点半在学校集合，我们一同坐车去，要按时，不可以迟到。不要忘记了要带上学习用具。今天晚上做好一切的准备，不要睡得太晚了。希望大家取得好成绩。是什么意思？

Tomorrow is Saturday, there is a math contest at 9 am tomorrow in the first Secondary School. 7:30 tomorrow morning in the school collection, we go with the car, on time, not late. Do not forget to bring school supplies. Make all preparations for this evening, do not sleep too late. Hope you get goo

Tomorrow is Saturday, there is a mathematics competition tomorrow at 9:00 a.m. in the first secondary school. 7:30 am tomorrow, we assemble in the school together in chariots, and to have timely and could not be late. Don't forget to bring school supplies. This evening, ready to do a good job of all

Tomorrow will be Saturday, some mathematics competition 9 will hold in the tomorrow morning in the first middle school.Early morning 7 and half o'clock in the school set, we together will go by car tomorrow, will have on time, not to be possible to be late.Do not forget must take to bring with studi

Tomorrow is Saturday, there is a mathematics competition, in the first middle school in tomorrow at 9 o'clock in the morning. School collection at 7:30 A.M. tomorrow we ride together, on time, not to be late. Don't forget to bring school things. Get everything ready this evening, don't sleep too lat

Tomorrow is Saturday, there is a mathematics competition, in the first middle school in tomorrow at 9 o'clock in the morning. School collection at 7:30 A.M. tomorrow we ride together, on time, not to be late. Don't forget to bring school things. Get everything ready this evening, don't sleep too lat