名词
中文翻译：演讲
同义词：
['address', 'discourse', 'talk', 'utterance例句：1. He gave a speech at the conference.（他在会议上发表了演讲。）']
例句：
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1. He gave a speech at the conference.
他在会议上发表了演讲。
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2.She has a gift for public speaking.
她有公众演讲的天赋。
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3. The teacher asked us to speak up and share our thoughts.
老师让我们大胆发言，分享我们的想法。