Back to school season in the United States brings droves of big yellow school buses and crammed carpool lanes, but in other parts of the world, how children commute to class can vary widely.
원문출처 : https://www.cnn.com/2018/08/07/health/school-transportation-parenting-without-borders-intl/index.html
원문출처 : https://www.cnn.com/2018/08/07/health/school-transportation-parenting-without-borders-intl/index.html