deceleratingphase

例句：

1. 1. The car's engine is in a decelerating phase.
   汽车的引擎正在减速阶段。
2. 2. During the decelerating phase, the car slowed down significantly.
   在减速阶段，汽车明显地减速了。
3. 3.The team was in a decelerating phase before they could recover their momentum.
   在恢复动力之前，团队处于减速阶段。