by plane飞机BY SHIP船；轮船ON FOOT走路BY BIKE骑车BY BUS公共汽车BY TRAIN火车BY SUBWAY地铁TRAFFIC LIGHT交通灯TRAFFIC RULES交通规则STOP停WAIT等待How do you go to school,Sarah?Usually i go to school on foot.Sometime i go by bike.How can i get to Zhongshan Park?You can go by the NO.15 bus.
