upside-down motion

例句：

1. 1. The car's upside-down motion made it difficult to turnaround.
   汽车的倒置运动使得转弯变得困难。
2. 2. The robot's upside-down motion was so fast that italmost seemed like it was moving in slowmotion.
   机器人的倒置运动如此之快，几乎让人感觉像是在慢动作中移动。
3. 3. The dancers performed an upside-down motion, which added aunique element to the performance.
   舞者们表演了一个倒置动作，为表演增添了独特的元素。