shuttle

名词 shuttle:

1. badminton equipment consisting of a ball of cork or rubber with a crown of feathers
   同义词：shuttlecock, bird, birdie
2. public transport that consists of a bus or train or airplane that plies back and forth between two points
3. bobbin that passes the weft thread between the warp threads

动词 shuttle:

1. travel back and forth between two points

1. The U.S. made the first space shuttle in the world.
   美国制造了世界上第一架航天飞机。
2. There is a shuttle service between the city center and the air station.
   在市中心和飞机场之间有往返的穿梭运行班车。
3. We shuttled the passengers to the city center by helicopter.
   我们来来回回地用直升机把旅客运送到市中心。