gear shift bar

例句：

1. 1. The car has a gear shift bar that allows you to easily change gears.
   这辆车有一个换档杆，可以让你轻松地换挡。
2. 2.When driving in heavy traffic, it's important to have a good grip on the gear shift bar.
   在交通繁忙时驾驶，握好换档杆很重要。
3. 3.The mechanic replaced the gear shift bar on the old car with a new one.
   机械师用一个新的换档杆替换了旧车的换档杆。