Officers will crack down on lunatic motorists who speed or drive too close to the car in front.
警官们将严惩那些超速行驶或与前面车辆追尾的疯狂驾车者。
《柯林斯英汉双解大词典》
2
Aggressive drivers also caused speed to drop because they braked hard at the last moment to avoid driving into the car in front. They then had to drive more slowly to open up a space again.
When you drive to work, the amount of exercise you get is minimal; a few steps from the front door to the car, then a few more from the car to your place of work.