动词短语
中文翻译：给某人演讲
同义词：
['deliver a speech', 'give a talk', 'make a speech']
例句：
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1. The speaker gave a speech on the importance of environmental conservation.
演讲者就环境保护的重要性发表了演讲。
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2. The teacher asked the students to give speeches in front of the class.
老师要求学生们在全班面前做演讲。
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3. The president delivered a speech at the opening ceremony of the conference.
总统在会议开幕式上发表了演讲。