- first floor undefined.一楼
- second floor n.二楼
- teachers’ office undefined.老师办公室
- library n.图书馆
- playground n.操场
- computer room undefined.计算机机房
- art room undefined.美术教室
- music room undefined.音乐室
- next to undefined.紧邻;在…近旁
- homework n.作业
- class n.班;班级
- forty n.四十
- way n.方向