名词
中文翻译：胡须
同义词：
['beard', 'moustache', 'whiskers']
例句：
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1. He has a beard that reaches down to his chest.
他留着一丛胡须，一直垂到胸部。
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2. The old man had a beard that reached down to his knees.
那位老人留着一丛胡须，一直垂到膝盖。
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3. The bearded man was the only one who could speak for the group.
那个留着胡子的男人是唯一一个能代表这个小组发言的人。