我踩下刹车踏板来停车。

I pressed the brake ___pedal to stop the car.

这台缝纫机是用脚踩踏板操作的。

This sewing machine is operated with a foot ___pedal.

他站起来踩自行车的踏板，以便在骑上山坡时获得额外动力。

He stood up on the ___pedals of his bike to get extra power as he rode up the hill.