shuttle/ 'ʃ^tl /

1.noun [c] 
(plane,bus etc) 穿梭班机/班车

2.noun
(also: space shuttle) 航天飞机

3.noun
(for weaving) 梭

4.vi.[vehicle] [ person+] 
to shuttle back and forth between 在…间穿梭往返

5.vt.
穿梭