n. a lever that is operated with the foot
v. operate the pedals on a keyboard instrument
a. of or relating to the feet
n. 踏板, 脚蹬子
a. 脚的, 脚踏的
vt. 用脚踏动
vi. 踩踏板, 骑车
1. She pressed the pedal to make the bike go faster.
她踩下踏板让自行车加速。
2. He learned to play the piano using the foot pedal.
他学会了用脚踏板演奏钢琴。
3. The car won't move if you don't press the gas pedal.
如果你不踩油门踏板，汽车就不会移动。