Convenient trafficsurface reduces transport costs, but increased the cost of living quality.
交通便捷，表面降低运输成本，而且增加了成本，生活质量。
2
Road surface, other traffic, wind noise and driving speed all contributed to the cacophony.
路面，其他交通工具，风声和行驶的速度都会不同程度产生刺耳的声音。
3
Its passenger compartment spans the width of two traffic lanes and sits high above the road surface, on a pair of fencelike stilts that leave the road clear for ordinary cars to pass underneath.