求翻译：你好史密斯先生，收到你的来信我很高兴。我们的学校变化很大，希望有时间你来参观.三年前 一个教学楼一个操场 现况 校园扩建盖了一坐教学楼 内有音乐室 美术室 微机室等 体育设被齐全 新件了一个图书馆 学生人数 2000曾加到3000是什么意思？

Hello Mr. Smith, to hear from you I am very pleased. Our school has changed dramatically, I hope you have time to visit three years ago a classroom building a campus expansion status of the playground built a music room to sit inside the building art teaching rooms and other sports set to be the com

Hello Mr. Smith, received a letter from you I am very happy. There has been a significant change in our schools, with the hope that it would be time for you to visit a classroom building 3 years ago a playground status campus expansion by a sitting teaching building a music room, art room, computer

Your good Mr. Smith, receives you to receive a letter I to be very happy.Our school change is very big, hoped as soon as had the time you to visit a 0.3 year ago classroom building drill ground present situation campus to expand builds has sat in the classroom building to have sports and so on music

Hello, Mr Smith received your letter and I very happy. Our schools have changed a lot, hope to have time for you to visit. status three years ago of a teaching building of a playground built a teaching building in the campus expansion music room Art Studio ' computer laboratory was established sport

Your good Mr. Smith, receives you to receive a letter I to be very happy.Our school change is very big, hoped as soon as had the time you to visit a 0.3 year ago classroom building drill ground present situation campus to expand builds has sat in the classroom building to have sports and so on music