shuttle /ˈʃʌtl/ I. n. 1. ［c］航天飞机：space shuttle 航天飞机 2.短程穿梭运行的飞机(或火车、车辆)：a shuttle train 短距离往返的火车 There is a shuttle (bus service) between the town centre and the station. 镇中心到车站有公交车。 3.(织机的)梭子 ‖II. vi.& vt.  短程穿梭运行(或移动) ：shuttle passengers across the country 往返运送旅客到各地