| 单词 | 演讲时 |
| 释义 | 〔extemporaneous〕These adjectives mean spoken, performed, done, or composed with little or no preparation or forethought.Extemporaneous, extemporary, and extempore most often apply to discourse, as a public speech, that is delivered without the assistance of a written text, though it may have been planned in advance: 这些形容词的意思是未经准备或构思而演讲的、表演的、进行的或谱写的。Extemporaneous，extemporary 和 extempore 常适用于演讲，如公共演说， 虽然这可能经过提前筹划但演讲时却不需书面材料的帮助： 〔perorate〕To conclude a speech with a formal recapitulation.（演讲时）致结束语，总结：以一个正式的概括结束演讲 |
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