n.公路建设与保养
The car slewed around in a complete circle on the icy road. 汽车在结冰的路面上，打了个360度的转。
If you belt down the road, you'll get to the town before10. 如果你顺这条路开快些，你能在10点前赶到城里。
The speed limit on this road is 70 mph. 这条路的车速限制是每小时70英里。
The new sports model achieved 100 miles an hour in road tests. 这种新型号赛车於道路测试中时速达100英里。
n.铁路建设；仓促行事
