动词短语
中文翻译：为某人提供简短的发言
同义词：
['give a short speech', 'make a short introduction']
例句：
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1. He held a brief for the company's new product launch.
他为公司的新产品发布会做了简短介绍。
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2. The speaker held a brief for the audience to understand the importance of the topic.
演讲者为听众简要介绍了这个主题的重要性。
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3. The judge held a brief for the jury to explain the verdict.
法官为陪审团简要解释了判决结果。