Rescue workers evacuate stranded residents with a raft in Bikou town, Wenxian county of Northwest China's Gansu province, Aug 18, 2020. Heavy rainstorms have been hitting the county for the last few days. [Photo by Jiang Dong/chinadaily.com.cn]

Residents salvage some household items as flooding hits Wenxian county, Northwest China's Gansu province, on Aug 18, 2020. [Photo by Jiang Dong/chinadaily.com.cn]

Villagers offer free meals to people who had to be evacuated after being hit by a rainstorm in Wenxian county, Northwest China's Gansu province, on Aug 18, 2020. [Photo by Jiang Dong/chinadaily.com.cn]

A boy's attention is on a laptop computer as fellow residents get some rest at a temporary shelter in Bikou town, Wenxian county of Northwest China's Gansu province, Aug 18, 2020. [Photo by Jiang Dong/chinadaily.com.cn]

Rescue workers paddle a raft as they evacuate stranded residents in Bikou town, Wenxian county of Northwest China's Gansu province, on Aug 18, 2020. [Photo by Jiang Dong/chinadaily.com.cn]

A woman walks through a flooded street in Wenxian county, Northwest China's Gansu province, on Aug 18, 2020. [Photo by Jiang Dong/chinadaily.com.cn]