名词
中文翻译：口罩
同义词：
['face mask', 'face shield', 'facial covering']
例句：
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1. The doctor advised everyone to wear a mask when they enter the hospital.
医生建议每个人进入医院时都戴口罩。
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2. During the pandemic, it's important for everyone to wear masks in public places.
在疫情期间，公众场合每个人都应该戴口罩。
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3. The new mask design is more comfortable and easier to use.
这款新口罩设计更舒适，使用起来更方便。