change gear plate

例句：

1. 1. Themechanic changed the gear plate on my carto fix a problem.
   机械师更换了我的汽车的齿轮板以解决问题。
2. 2. The old carneeded its gear plate replaced, so Itook it to the garage.
   这辆旧车需要更换它的齿轮板，所以我把它送到了车库。
3. 3. When driving in heavy traffic, changing the gear plate can help youmaintain better control of your vehicle.
   在交通繁忙时换挡板可以帮助你更好地控制你的车辆。