ascending motion

例句：

1. 1.The elevator's ascension is slowing down.
   电梯的上升速度正在减缓。
2. 2.The ascension of the mountain was breathtaking.
   这座山的上升令人叹为观止。
3. 3. The ascension of the sun over the horizon is a beautiful sight.
   太阳在地平线上升起的景象是一幅美丽的画面。