If the car comes off the track because the driver has misjudged a braking point or is struggling with a technical fault, the run-off zone acts as a sort of emergency brake.

• 如果一辆赛车因为车手错误判断了刹车点或者遭遇了技术上的故障而冲出了赛道，缓冲区就扮演了类似紧急刹车的作用。