名词
中文翻译：Unknown
同义词：
['face contact', 'face-to-face interaction', 'facial expression', 'frontal']
例句：
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1. She faced the camera and gave a confident smile.
她面对镜头，露出自信的微笑。
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2. The meeting was face-to-face with the CEO.
会议是与首席执行官面对面进行的。
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3. His facial expression changed as he realized his mistake.
当他意识到自己的错误时，他的表情发生了变化。