求翻译：老师同学们大家早上好，今天是我值日，今天是9月21日星期五，天气非常的凉爽，每个人都在这儿。我很高兴能和大家在同一个班级学习，现在让我向大家介绍一下我自己是什么意思？

Good morning teacher and classmates, today is my duty, today is Friday, September 21, the weather is very cool, and everyone here. I am very pleased and we learn in the same class, let me introduce myself to you

Good morning, my classmates all teachers today is my value, and today is on 21 September, the weather Friday very cool, everyone here. I am glad to be able to and everyone in the same class learning, now let me tell you about my own

Teacher schoolmates everybody early morning are good, today is I assumes duty for the day, today is on September 21 Friday, weather unusual coolness, each people all in here.I very happy can study with everybody in the identical class and grade, now lets me introduce me to everybody

Teachers, students ' good morning, today is my duty, today is Friday, September 21, the weather is cool, everyone here. I am very happy to be in the same class, they learn, now let me introduce myself

Teachers, students ' good morning, today is my duty, today is Friday, September 21, the weather is cool, everyone here. I am very happy to be in the same class, they learn, now let me introduce myself