名词
中文翻译：宣布者
同义词：
['announcer', 'announcer', 'announcer例句：1. The president announced the new policy at the press conference.（总统在新闻发布会上宣布了新政策。）2. The announcement was made by the government officials.（政府官员宣布了这一消息。）']
例句：
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1. The president announced the new policy at the press conference.
总统在新闻发布会上宣布了新政策。
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2. The announcement was made by the government officials.
政府官员宣布了这一消息。
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3.The annunciator stepped forward to deliver the speech.
宣布者走上前来发表演讲。