名词
中文翻译：演讲剪裁
同义词：
['speech editing', 'speech trimming']
例句：
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1. The speech editor had to make sure the timing was perfect for the audience.
演讲编辑必须确保时间对观众来说是完美的。
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2. The speeches were carefully edited to ensure they were clear and concise.
演讲经过仔细编辑，以确保清晰和简洁。
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3. The speaker used a speech clipping to emphasize key points in their presentation.
演讲者使用一个演讲剪辑来强调他们演讲中的关键点。