dual carriageway造句

The road opened out into a dual carriageway.

This will join a dual carriageway, follow the dual carriageway to the next roundabout where you will need to be in the far right hand lane.

"At that point, the road opens out and becomes a dual carriageway."

But on the outskirts of the city, just off a busy dual carriageway, is the collection of low-rise, landscape-gardened buildings that make up the Cambridge Science Park.