名词
中文翻译：宣布者
同义词：
['announcer', 'announcer', 'announcer']
例句：
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1.The news anchor was the first to announce the winners of the competition.
新闻主播是第一个宣布比赛获胜者的。
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2. The announcer introduced the new product before it was released.
播音员在产品发布前进行了介绍。
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3.The announcer gave a brief overview of the event before the start of the ceremony.
播音员在仪式开始前简要概述了活动内容。