Factories were shuttered and streets were cleared across China's Hubei province as authorities ordered residents to stay home to stop the spread of the coronavirus.
원문출처 : https://www.cnn.com/2020/03/16/asia/china-pollution-coronavirus-hnk-intl/index.html
원문출처 : https://www.cnn.com/2020/03/16/asia/china-pollution-coronavirus-hnk-intl/index.html