The new road runs out shortly afterwards, but a few miles later the main highway turns into a recently completed dualcarriageway.
朝前不远新路就结束了，但在几英里以外，干道公路转入一条新近建成的双车道。
2
But on the outskirts of the city, just off a busy dualcarriageway, is the collection of low-rise, landscape-gardened buildings that make up the Cambridge Science Park.
在城市的外围，繁忙的双向车道边，有一片由低层、园林风格的建筑物组成的地方，便是剑桥科技园了。
3
It would double the length of Colombia’s dual-carriageway roads, continue upgrading Bogotá’s airport, revive railways and expand shipping by boat.