8月29日，重庆市永川区交巡警在对校车进行安全检查。新学期来临，重庆市永川区公安局交巡警支队对辖区校车进行全面检查，确保学生们安全出行。[新华社 陈仕川 摄]
Policemen check a school bus in Chongqing, southwest China, Aug. 29, 2017. Most of Chinese students is going to start their new semester in September. (Xinhua/Chen Shichuan)