If you have problems balancing the weight of your foot to the pedal, it helps to keep a halved tennis ball right under the accelerator pedal lever.

如果你难以平衡脚上的重量，在油门踏板下放半个网球将对你有所帮助。

youdao

He uses an automatic car in which he pulls a hand lever to control the accelerator and brake pedals.

BBC: Geoff Squibb was left paralysed after a crash