He was a skinny, black-haired, bespectacled boy who had the pinched, slightly unhealthy look of someone who has grown a lot in a short space of time.

• 在中国要是没有自行车，生活是难以想象的，可是没有多少年以前，人们还把自行车看成是奢侈品，很多人都买不起。