The classmates who want to attend the activity should enter their names in Room 501,No.5 building between 1st to 7th.Sept.
中文翻译成英文：来参加活动的同学应于九月一日至七日在五号楼501房间报名
The classmates who want to attend the activity should enter their names in Room 501,No.5 building between 1st to 7th.Sept.