vt., vi.-ll-; (AmE.) -l-1. 踩…踏板We pedalled slowly up the hill.我们慢慢蹬车上山。
Its pilot has to pedal hard to get it into the air.驾驶员不得不使劲踩踏板才能使它飞上天。
Many pedal their tricycles, but most of them prefer to push or drag them.许多孩子用脚踩三轮车的踏脚，但大多数都喜欢推着或者拖着三轮车。
2. 踩踏板操作（机器）