二年級,in second grade,一天早晨, because the tidy classroom can make students study better.one morning,把一張桌椅擺好,心想:這是怎么回事?整整齊齊,一件好事, walked into the classroom, 中國有句古話:勿以惡小而為之,there is an old saying in china: don t do evil when it is small,說干就干,這么亂,走進教室,把其它的桌椅