deceleration area

例句：

1. 1. Thecar's speed was reduced to asafe level in the deceleration area.
   汽车的速度在减速区域内被降低到安全水平。
2. 2. The team decided to move theirtraining session to a more decelerationarea.
   团队决定将他们的训练课移到一个更宽敞的减速区域。
3. 3. The driverhad to slow down and enter the deceleration area before entering the city center.
   司机必须在进入市中心之前，先减速并进入减速区域。