sub·way /ˈsʌbˌwe/
地下鐵道,地道(vi.)乘坐地下鐵路
Sub·way n.
1. An underground way or gallery; especially, a passage under a street, in which water mains, gas mains, telegraph wires, etc., are conducted.
◄ ►
subway
n 1: electric underground railway [syn: metro, tube, underground]
2: an underground tunnel or passage enabling pedestrians to
cross a road or railway [syn: underpass]