With 66,500 bikes in 2,700 renting stations in the city now, Hangzhou owns the largest bike sharing system in the world. It plans to increase to 175,000 bikes by 2020. For renting a bike, one needs a smart card. One can rent a bike and return it at any station. Bike users can ride for free for the first hour and pay RMB 1 yuan per hour for the extra time. The system is of great help to relieve the traffic congestion in Hangzhou city.
adj. 聪明的,时髦的,漂亮的,敏捷的,轻快的,整洁的