立交桥, 高架桥
a bridge, road, railway, or similar structure that crosses over another road or railway
:
• The new overpass helps to ease traffic congestion.
新的立交桥有助于缓解交通拥堵。
• They built an overpass to connect the two parts of the city.
他们修建了一座立交桥来连接城市的两部分。