名词
中文翻译：守卫的头发
同义词：
['protective hair', 'guard hairs', 'protective hairs']
例句：
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1. The soldiers were busy guarding the border with their sharp eyes and alert ears.
士兵们用敏锐的眼睛和警觉的耳朵警惕地守卫着边境。
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2. The queen's guards had to keep a close watch on her every move.
女王的卫兵必须密切监视她的一举一动。
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3. The brave guard stood vigil over the prisoner until dawn.
勇敢的守卫在牢房外守候直到天明。