In the winter of 1957, three young doctors smile shyly in the picture. When they graduated from the university, bicycles were enviable luxuries for them.

• 1957年冬天，三名年轻女医生面对镜头露出羞涩的笑容。她们刚刚大学毕业，自行车对她们来说还是奢侈的物品。