Danielle Clifford, second from right, teaches a ballet class via livestream with helper Vaia Karakosta at Harbour Dance Centre in downtown Vancouver, B.C. on Wednesday, Dec. 2, 2020. THE CANADIAN PRESS/Marissa Tiel

芭蕾舞老师丹妮尔·克利福德(右二)在加拿大不列颠哥伦比亚省温哥华市中心的海港舞蹈中心与助手Vaia Karakosta一起通过网络视频教授芭蕾舞课