名词
中文翻译：颠簸的运动
同义词：
['swerving exercise', 'zigzagging exercise']
例句：
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1. I need todo some jerky exercise to get my heart rate up.
我需要做一些颠簸的运动来提高心率。
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2. The dog was having a hard time getting around the park due to the jerky exercise.
由于颠簸的运动，这只狗在公园里行走很困难。
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3.The jogging instructor suggested we do some jerky exercises to improve our balance.
慢跑教练建议我们做一些颠簸的运动来提高我们的平衡能力。