名词中文翻译
中文翻译：膝盖
同义词：
['knee', 'kneecap例句：1. She sat down on the couch with her knees pulled up to her chest.（她坐在沙发上，膝盖抵住胸口。）']
例句：
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1. She sat down on the couch with her knees pulled up to her chest.
她坐在沙发上，膝盖抵住胸口。
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2.The doctor told him to lie flat on his back and lift his knees.
医生让他平躺在背上，抬高膝盖。
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3.When he got up, he had to bend his knees to get out of bed.
他站起来时不得不弯曲膝盖才能下床。