In the coming years, instead of radio reports about road conditions and highway traffic, news reports will talk about traffic jams in the sky.
在未来的几年里,广播新闻报道将不再聚焦于道路状况和高速公路交通,而是空中交通堵塞。
2
Up to now, there have been no reports on case-control studies to estimate the association of roadtraffic crashes with drivers, vehicles and environmental factors simultaneously.