Graduates pose for a group photo to mark their graduation at University of Science and Technology of China in Hefei, East China’s Anhui province, June 22, 2019.[Photo/Xinhua]

Graduates pose for a group photo following a graduation ceremony at Xi’an Jiaotong University in Xi’an, Northwest China’s Shaanxi province, June 22, 2019.[Photo/Xinhua]

Two graduates pose for photos to mark their graduation at University of Science and Technology of China in Hefei, East China’s Anhui province, June 22, 2019.[Photo/Xinhua]

A graduate receives a bouquet from family members following a graduation ceremony at Xi’an Jiaotong University in Xi’an, Northwest China’s Shaanxi province, June 22, 2019.[Photo/Xinhua]

A graduate representative addresses a graduation ceremony at Xi’an Jiaotong University in Xi’an, Northwest China’s Shaanxi province, June 22, 2019. [Photo/Xinhua]

Graduates hold balloons during a graduation ceremony at Huazhong Agricultural University in Wuhan, Central China’s Hubei province, June 22, 2019.[Photo/Xinhua]