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N-COUNT
（自行車(chē)的）腳蹬，踏板
The pedals on a bicycle are the two parts that you push with your feet in order to make the bicycle move.
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VERB
蹬，騎（自行車(chē)）
When you pedal a bicycle, you push the pedals around with your feet to make it move.
例句
She climbed on her bike with a feeling of pride and pedalled the five miles home...
她自豪地騎上自行車(chē)，蹬了5英里路回家。
She was too tired to pedal back.
她太累了，沒(méi)力氣騎自行車(chē)回去。
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N-COUNT
（汽車(chē)或機(jī)器的）踏板
A pedal in a car or on a machine is a lever that you press with your foot in order to control the car or machine.
例句
...the brake or accelerator pedals.
剎車(chē)或油門(mén)踏板