A man walks on the river bank of the Nile during the rainy season in Khartoum, Sudan, on July 25, 2021.(Photo: Xinhua)

People sit on the river bank of the Nile during the rainy season in Khartoum, Sudan, on July 25, 2021.(Photo: Xinhua)

People fish in the Nile during the rainy season in Khartoum, Sudan, on July 25, 2021.(Photo: Xinhua)