名词
中文翻译：耳部保护者
同义词：
['ear protectors', 'earplugs']
例句：
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1.The athletes wore ear defenders during the game to protect their ears from impact.
运动员在比赛中佩戴耳部保护器来保护耳朵免受撞击。
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2. She put on her ear defenders before going to bed.
她睡觉前戴上了耳部保护器。
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3. He was wearing ear defenders when he heard the announcement about the earthquake.
他听到地震的公告时，正戴着耳部保护器。