Thousands of volunteers have pulled out of the Tokyo 2020 Olympics in recent weeks, organizers said, fueling concerns Japan may not be ready to host the rescheduled Games as the country struggles to rein in a new wave of Covid-19 cases.


원문출처 : https://www.cnn.com/2021/06/03/sport/tokyo-olympics-volunteers-covid-intl-hnk/index.html