reverse lay

例句：

1. 1. The engineerhad to reverse the car's steeringwheel to get it moving again.
   工程师不得不把汽车的方向盘倒过来才能让它再次启动。
2. 2. The company decided to reverse its policyon environmental protection.
   公司决定改变其环保政策。
3. 3.After the surgery, she had to turnover her body for an X-ray.
   手术之后，她需要将身体翻转以便进行X光检查。