such as a street car or bus which, if there's a traffic accident,

比如，有轨电车或公车，如果有交通事故，

地铁的好处 - SpeakingMax英语口语达人

Using sensors on the car and connections with traffic control infrastructure, accident prevention capabilities are evolving quickly.

FORBES: CES Highlight #3: Autos

Three men have been arrested after a car passenger was killed in a road traffic accident in Norfolk.

BBC: Three arrested in Norfolk after fatal crash near Diss

Along the way, I texted friends, received a reminder about an upcoming ski trip and the need to refuel my car soon, considered an ad for a BBQ joint, got a notification about a traffic accident ahead and a recommendation on the speediest route around it, took stock of my stress level, and picked the closest and cheapest parking spot.

FORBES: Intel Labs' Car Of The Future