People practice welding during a vocational training class in Zhaosu County, northwest China's Xinjiang Uygur Autonomous Region, Dec. 14, 2019. Various vocational training programs have been conducted in Zhaosu during the slack farming season so that farmers and herdsmen may find more job opportunities to increase income. Currently, a total of 44 classes in 17 types of professions are available, according to local authority. (Xinhua/Ding Lei)