要操作这台缝纫机，你需要踩脚踏板。

To operate the sewing machine, you need to press the foot ___pedal.

骑自行车的人在上山时常常站起来踩踏板以获得额外动力。

Cyclists often stand on the ___pedals to gain extra power when climbing hills.

这辆自行车配有大型踏板，骑行舒适。

The bicycle has large ___pedals for comfortable riding.