subway
noun
ˈsʌbweɪ
noun
1
a
railway
system
that
runs
under
the
ground
below
a
big
city
地下铁道，地铁;
AmE BrE
the
New
York
City
subway
纽约市的地铁
a
crowded
subway
station
拥挤的地铁站
Boston
has
the
oldest
subway
system
in
the
US.
波士顿拥有美国最老的地铁运输系统。
2
a
path
for
people
to
walk
under
a
road
or
railway
[英] 〔公路或铁路下的〕地下通道，地下人行道;
BrE