名词
中文翻译：重复动作
同义词：
['repetitive motion', 'recurrent motion例句：1. The robot repeats its motions in a pattern.（机器人以某种模式重复其动作。）']
例句：
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1. The robot repeats its motions in a pattern.
机器人以某种模式重复其动作。
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2. The repeated motion of the water caused the waves to grow.
水的反复运动导致波浪变大。
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3. The repeated motion of the arm causes fatigue in the muscles.
手臂的反复运动导致肌肉疲劳。