subway

地铁；地道英释nna railway system that runs under the ground below a big city

乘地铁vivi

1 subway station,n. 地铁车站

2 take the subway,乘地铁

3 subway system,地铁网

4 by subway,乘坐地铁

5 pedestrian subway,地下人行道

1 the New York City subway.纽约市的地铁

2 a crowded subway station.拥挤的地铁站

3 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。