我今年七岁了，上二年级了，我很高兴。
I'm seven years old this year. I'm in second grade. I'm very happy.
我心中有许多话想对老师您说："我要好好学习，争取当一名优秀学生"；我也想对妈妈说："妈妈，我再也不调皮捣蛋了，让您少操心，多休息"；我还想对同学们说："我们一起努力，共同进步，把我们班建设成一个优秀的文明班级
There are many words in my heart that I want to say to you: "I want to study hard and strive to be an excellent student"; I also want to say to my mother: "Mom, I will never be naughty again, let you worry less and rest more"; I also want to say to my classmates: "we work together and make progress together to build our class into an excellent civilized class