half braking

例句：

1. 1.The car was half braking when we arrived at the traffic light.
   当我们到达交通灯时，汽车正在减速。
2. 2. She had to half brake to avoid hitting a pedestrian.
   她不得不减速以避免撞到行人。
3. 3. The driver applied the brakes half braking to control the speed.
   司机在减速一半时控制了速度。