reverse gear shift

例句：

1. 1.When driving, I always reverse gear shift before starting the engine to avoid stalling.
   开车时，我总是在发动引擎之前先倒档换挡，以免熄火。
2. 2.The mechanic expertly reverse gear shifts the car into neutral while checking the brakes.
   机械师熟练地将汽车倒档换至空挡，同时检查刹车。
3. 3.During a long drive, it's important to know how to reverse gear shift to save energy and reduce wear on the tires.
   长途驾驶时，了解如何倒档换挡以节省能源和减少轮胎磨损是很重要的。