名词
中文翻译：膝盖的前部区域
同义词：
['frontal region', 'anterior part of the knee']
例句：
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1. He satdown on the couch and rested his feet on the frontal region of his knee.
他坐在沙发上，把脚放在膝盖的前部休息。
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2. The doctor advised him to exercise regularly to maintain the anterior region of his knee.
医生建议他定期锻炼，以保持膝盖前部的健康状况。
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3.The patient had a painful sensation in the anterior region of his knee after a long day at work.
病人在工作了一整天后感到膝盖前部疼痛。