名词
中文翻译：面具
同义词：
['face mask', 'face covering']
例句：
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1. She wore a face mask to protect against the virus.
她戴着口罩以保护自己免受病毒侵害。
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2. The actor's face mask was designed to conceal his identity.
这位演员的面具设计用来隐藏他的面容。
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3. During the pandemic, people were required to wear face masks in public places.
在疫情期间，人们被要求在公共场所佩戴口罩。