志愿骑行
-
为什么你应该带老人去骑自行车
Copenhagener Ole Kassow launched a program to help elderly Danes get back on bicycles. Now volunteer pilots in 29 countries are taking their passengers on the road.
Copenhagener Ole Kassow launched a program to help elderly Danes get back on bicycles. Now volunteer pilots in 29 countries are taking their passengers on the road.
