动词
中文翻译：踏板
同义词：
['kick', 'pedal', 'push', 'pull']
例句：
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1. She pedaled her bike up the hill.
她蹬着她的自行车上坡。
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2. The car was moving too fast and she had to pedal to keep up with it.
汽车开得太快了，她不得不蹬着它才能跟上。
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3. The old lady pedaled back and forth across the street to get some exercise.
老妇人来回蹬着脚踏车做运动。