If it's safe to exit the car, go behind a guardrail.
2
英国交通警察副警长安迪·特罗特说:“然后道路护栏降下来,这名警察跑去打急救电话。”
The barrier then came down and the police officer went to the emergency phone.
3
警方周日透露,这名警察在这起高速撞击事件之前不久曾看见这辆小汽车在道路护栏抬起时停在那个郊区路口。
The officer had spotted the car sitting stationary on the rural crossing with the road barrier up moments before the high-speed crash, police said on Sunday.