underpass

US /ˈʌn.dɚ.pæs/
UK /ˈʌn.dɚ.pæs/
"underpass" picture
1.

地下通道, 下穿道

a road or pedestrian walkway that passes under another road or railway line

:
The cyclist used the underpass to cross the busy highway safely.
骑自行车的人利用地下通道安全地穿过繁忙的高速公路。
The city plans to build a new pedestrian underpass near the train station.
该市计划在火车站附近修建一条新的人行地下通道