名词
中文翻译：膝盖动作
同义词：
['knee movement', "knee motion例句：1. The athlete's knee action during the race was impressive.（这位运动员在比赛中的膝盖动作令人印象深刻。）2. The doctor advised him to avoid any knee action until he recovered.（医生建议他康复前避免任何膝盖活动。）"]
例句：
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1. The athlete's knee action during the race was impressive.
这位运动员在比赛中的膝盖动作令人印象深刻。
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2. The doctor advised him to avoid any knee action until he recovered.
医生建议他康复前避免任何膝盖活动。
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3.During the game, the player had to keep his knees low and avoid any knee action.
比赛中，球员必须保持膝盖低垂，避免任何膝盖动作。