gear shift pedal

例句：

1. 1. The car's gear shift is smooth and easy to operate.
   这辆车的换挡很平顺，操作起来很容易。
2. 2. The driver had to use the gear shift lever to change the gears.
   驾驶员不得不使用换挡杆来换挡。
3. 3. The old car has a gear shift that requires manual operation.
   旧车有一个需要手动操作的换挡装置。