8月29日，在重庆市北碚区兼善中学蔡家校区，两名教师在清扫教室。近日，重庆市北碚区各个学校组织教职员工清扫教室、整理课桌、备好教材，迎接新学期的到来。[新华社 秦廷富 摄]
Teachers clean a classroom at Jianshan Middle School in Chongqing, southwest China, Aug. 29, 2017. School staff here are preparing for the new semester. Most of Chinese students is going to start their new semester in September. (Xinhua/Qin Tingfu)